Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 5 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

1,803 results · page 2 of 37

  • Oct 6, 2026An insecure direct object reference (IDOR) vulnerability in a CloudVision CUE file-serving interface may allow an authenticated network user, under specific attCVE-2026-102157 · Other software · Arista Networks · reported by psirt@arista.comMedium 6

    An insecure direct object reference (IDOR) vulnerability in a CloudVision CUE file-serving interface may allow an authenticated network user, under specific attack conditions, to access another user's transient data.

    Product
    CloudVision CUE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Improper neutralization of Lightweight Directory Access Protocol (LDAP) authentication input may allow an unauthenticated network attacker, under high-complexitCVE-2026-102156 · Other software · Arista Networks · reported by psirt@arista.comMedium 6.9

    Improper neutralization of Lightweight Directory Access Protocol (LDAP) authentication input may allow an unauthenticated network attacker, under high-complexity conditions, to inject queries against the configured directory service.

    Product
    CloudVision CUE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026An XML External Entity (XXE) injection vulnerability in the WiFi-server Spectralight application allows any authenticated user to send malicious requests, leadiCVE-2026-102155 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.1

    An XML External Entity (XXE) injection vulnerability in the WiFi-server Spectralight application allows any authenticated user to send malicious requests, leading to arbitrary local file disclosure and partial denial of service.

    Product
    CloudVision CUE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026A missing input validation vulnerability in the Fileserver upload API allows an authenticated attacker with file upload privileges to execute stored cross-site CVE-2026-101158 · Other software · Arista Networks · reported by psirt@arista.comCritical 9.3

    A missing input validation vulnerability in the Fileserver upload API allows an authenticated attacker with file upload privileges to execute stored cross-site scripting (XSS). Successful exploitation could enable the attacker to hijack another CloudVision user's web session, potentially granting full access to their account and administrative permissions.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026A stored cross-site scripting (XSS) vulnerability may allow an unauthenticated attacker with adjacent-network access to inject malicious content that executes wCVE-2026-101157 · Other software · Arista Networks · reported by psirt@arista.comCritical 9.3

    A stored cross-site scripting (XSS) vulnerability may allow an unauthenticated attacker with adjacent-network access to inject malicious content that executes when an authenticated user views affected content. Successful exploitation may allow the attacker to compromise the victim's authenticated browser session, access sensitive data, modify system state, or disrupt affected services.

    Product
    CloudVision CUE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026A stored cross-site scripting (XSS) vulnerability may allow an authenticated, high-privilege administrator to store malicious content in a configuration.CVE-2026-101156 · Other software · Arista Networks · reported by psirt@arista.comMedium 6.2

    A stored cross-site scripting (XSS) vulnerability may allow an authenticated, high-privilege administrator to store malicious content in a configuration. The content may execute in another authenticated user's browser when that user views or compares the affected configuration. Successful exploitation may allow the attacker to act through the victim's authenticated browser session to access sensitive data, modify configurations, or disrupt managed wireless services.

    Product
    CloudVision CUE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafteCVE-2026-101155 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.6

    An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafteCVE-2026-101154 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.6

    An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Network Provisioning Image Repository.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists.CVE-2026-101153 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.2

    On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists. An authenticated user with sufficient high privileges could exploit this to extract unintended data from the Sensor.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Insufficient validation in the Single Sign-On (SSO) login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, causeCVE-2026-101152 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.6

    Insufficient validation in the Single Sign-On (SSO) login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, causes the identity provider (IdP) to deliver authentication material to an attacker-controlled URL instead of to CloudVision.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Insufficient validation of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user'CVE-2026-101151 · Other software · Arista Networks · reported by psirt@arista.comMedium 5.3

    Insufficient validation of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user's browser to an arbitrary external site upon completion of the authentication process.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.CVE-2026-101150 · Other software · Arista Networks · reported by psirt@arista.comMedium 5.1

    Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Insufficient validation of OIDC SSO provider configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.CVE-2026-101149 · Other software · Arista Networks · reported by psirt@arista.comMedium 5.1

    Insufficient validation of OIDC SSO provider configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.

    Product
    CloudVision Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026Incorrect comparison in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a cCVE-2026-106252 · Computers, phones & browsers · Google · reported by chrome-cve-admin@google.comHigh 8.8

    Incorrect comparison in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)

    Product
    Chrome
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 5, 2026In Bacularis v1.0.0 - 6.5.1 when adding a new pool, the LabelFormat field allows for a Cross Site Scripting (XSS) payload.CVE-2026-95166 · Other software · reported by MITREMedium 5.4

    In Bacularis v1.0.0 - 6.5.1 when adding a new pool, the LabelFormat field allows for a Cross Site Scripting (XSS) payload.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 5, 2026Bacularis 5.4.0 - 6.5.1 is vulnerable to Cross Site Scripting (XSS) in the Organization name field.CVE-2026-95165 · Other software · reported by MITREMedium 6.1

    Bacularis 5.4.0 - 6.5.1 is vulnerable to Cross Site Scripting (XSS) in the Organization name field.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 30, 2026NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel module where an attacker could cause an incorrect comparison.CVE-2026-47577 · Other software · NVIDIA · reported by psirt@nvidia.comHigh 7.8

    NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel module where an attacker could cause an incorrect comparison. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.

    Product
    GeForce
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 29, 2026Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows uCVE-2026-90916 · Websites & servers · reported by security@joomla.orgMedium 5.1

    Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to view inaccessible contents.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 29, 2026Apache Polaris allows an authenticated principal with permission to create or update Iceberg table properties to set FileIO client settings such as s3.endpoint CVE-2026-97395 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.1

    Apache Polaris allows an authenticated principal with permission to create or update Iceberg table properties to set FileIO client settings such as s3.endpoint in table metadata. In versions < 1.8.0, when Polaris performs server-side Iceberg operations, including commits and purges, it may use those settings to construct its (server-side) FileIO client. If the catalog storage configuration does not override the endpoint, Polaris can send storage requests to a host chosen by the table writer, using credentials scoped to the operation. This can redirect server-side storage traffic and expose request authentication material to the chosen endpoint. Deployments are affected when table writers are not trusted to configure server-side storage endpoints.

    Product
    Apache Polaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 25, 2026The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an unintended value of current_admin.CVE-2026-100248 · Other software · Rattadan · reported by MITREHigh 8.4

    The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an unintended value of current_admin.

    Product
    Cosmowarp Contract
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 25, 2026In the Linux kernel, the following vulnerability has been resolved: bpf: Don't predict JMP32 pointer vs zero comparisons Consider the following program: CVE-2026-98041 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67High 7

    In the Linux kernel, the following vulnerability has been resolved: bpf: Don't predict JMP32 pointer vs zero comparisons Consider the following program: r1 = map_value; /* low 32 bits are zero at runtime */ r6 = 0xdead000000000000; if w1 != 0 goto l1; l0: r1 += r6; r2 = *(u64 *)(r1 + 0); exit; l1: r6 = 0; goto l0; At the moment is_branch_taken() reports the jump as always taken, because it does not distinguish between BPF_JMP and BPF_JMP32 comparisons when processing 'if w1 != 0 ...'.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2026A logic flaw in Java cache key handling object comparison handling could lead to improper identifier resolution when processing specific user account structuresCVE-2026-14441 · Other software · Brocade · reported by sirt@brocade.comMedium 6.9

    A logic flaw in Java cache key handling object comparison handling could lead to improper identifier resolution when processing specific user account structures. The issue has been remediated by updating the internal comparison routines to ensure accurate object evaluation and prevent potential identity mismatch conditions.

    Product
    SANnav
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2026In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: paris: bypass pinctrl GPIO layer in set GPIO direction pinctrl_gpio_dirCVE-2026-97501 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: paris: bypass pinctrl GPIO layer in set GPIO direction pinctrl_gpio_direction_input() / pinctrl_gpio_direction_output() take the pinctrl mutex. This causes a gpiochip operations to need to sleep. Worse yet, the .can_sleep field in the gpiochip is not set. This causes the shared GPIO proxy to trip over, as it uses gpiod_cansleep() to check whether it can use a spinlock or needs a mutex. In this case, it ends up taking a spinlock, then calls pinctrl_gpio_direction_output(), which takes a mutex. This causes a huge warning. While this class of Mediatek hardware does not have separate clear/set registers, the pinctrl context has a spinlock that is taken whenever a register read-modify-write is done. Also, once the GPIO function is selected / muxed in, further GPIO operations do not involve pinctrl operations or state. The GPIO direction and level values do not require toggling the pinmux or any other pin config options. Switch to directly calling mtk_pinmux_gpio_set_direction() in the GPIO set direction callbacks to avoid taking the pinctrl mutex. Drop the .gpio_set_direction field in mtk_pmxops t

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2026OpenWA is a free, open source, self-hosted WhatsApp API gateway.CVE-2026-91161 · Other software · rmyndharis · reported by GitHubMedium 6.4

    OpenWA is a free, open source, self-hosted WhatsApp API gateway. Prior to 0.23.5, the GET /api/sessions/{sessionId}/groups/{groupId}/invite-code endpoint and the GroupGetInviteCode MCP tool have no OPERATOR role requirement, allowing a valid VIEWER key scoped to a session to retrieve an active group invite code. The invite code is a transferable WhatsApp bearer capability, so an external account can join a group administered by the session without an OpenWA credential, gain read and post access to the group, and retain membership after the VIEWER key is revoked. Affected deployments are those that issue VIEWER keys to parties who should not be able to add accounts to administered groups; OPERATOR and ADMIN access is intended. This issue is fixed in version 0.23.5.

    Product
    OpenWA
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2026OpenWA is a free, open source, self-hosted WhatsApp API gateway.CVE-2026-91160 · Other software · rmyndharis · reported by GitHubHigh 8.2

    OpenWA is a free, open source, self-hosted WhatsApp API gateway. Prior to 0.23.5, the /events WebSocket gateway delivers the session.qr event to a VIEWER API key that subscribes by event name or through either wildcard subscription form, even though GET /api/sessions/{sessionId}/qr requires the OPERATOR role. When an allowed session is waiting to be paired, the exposed QR lets the key holder link an external device to the WhatsApp account and then read and send messages outside OpenWA and its audit trail. Keys restricted through allowedSessions remain limited to those sessions, and deployments that issue only OPERATOR or ADMIN keys are not affected. This issue is fixed in version 0.23.5.

    Product
    OpenWA
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026A DLL hijacking vulnerability in the FileMaker Pro installer for Windows allowed a local user to execute arbitrary code with elevated administrator privileges bCVE-2026-86938 · Other software · Claris · reported by product-security@apple.comHigh 7.3

    A DLL hijacking vulnerability in the FileMaker Pro installer for Windows allowed a local user to execute arbitrary code with elevated administrator privileges by placing a malicious DLL file in the installer directory. This vulnerability is addressed in FileMaker Pro version 26.0.3.

    Product
    FileMaker Pro
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026An authorization bypass vulnerability in the FileMaker Server Web Publishing Engine allowed requests containing an extended privilege header to bypass the disabCVE-2026-86934 · Other software · Claris · reported by product-security@apple.comCritical 9.1

    An authorization bypass vulnerability in the FileMaker Server Web Publishing Engine allowed requests containing an extended privilege header to bypass the disabled Custom Web Publishing with XML setting and access the XML Web Publishing interface. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially crafted image file to a container field to disclose CVE-2026-86930 · Other software · Claris · reported by product-security@apple.comCritical 9.1

    An out-of-bounds read vulnerability in FileMaker Server for Linux allowed an attacker uploading a specially crafted image file to a container field to disclose process memory during thumbnail generation in FileMaker WebDirect. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause mCVE-2026-86926 · Other software · Claris · reported by product-security@apple.comHigh 7.8

    A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause memory corruption, potentially leading to arbitrary code execution. This vulnerability is addressed in FileMaker Server version 26.0.3.

    Product
    FileMaker Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 23, 2026Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of loCVE-2026-79677 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 7.5

    Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of lost time outs for asynchronous WebSocket writes. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

    Product
    Apache Tomcat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 22, 2026Arista VeloCloud Orchestrator Improper Input Validation VulnerabilityCVE-2026-93952 · Other software · Arista · reported by psirt@arista.comExploitedCritical 9.5

    Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.

    Product
    VeloCloud Orchestrator
    On CISA’s list since
    Sep 22, 2026 (federal fix deadline Sep 25, 2026)
    What to do
    Attackers are using this now. Install Arista’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 17, 2026In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: debug: fix off by on in rtw89_ppdu_str() This > comparison should be >= to avCVE-2026-93166 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: debug: fix off by on in rtw89_ppdu_str() This > comparison should be >= to avoid an out of bounds access.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2026In the Linux kernel, the following vulnerability has been resolved: inetpeer: randomize RB-tree node comparison using SipHash The inetpeer rate limiting systeCVE-2026-90110 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67Critical 9.4

    In the Linux kernel, the following vulnerability has been resolved: inetpeer: randomize RB-tree node comparison using SipHash The inetpeer rate limiting system stores peer entries in a Red-Black tree keyed deterministically on the remote IP address. Because tree lookups walk the RB-tree using standard lexicographical comparisons (inetpeer_addr_cmp), an off-path adversary can predict the exact topology of the tree and the sequence of nodes traversed during lookups (the gc_stack candidate list). By combining deterministic tree traversal with aggressive garbage collection (triggered when tree size exceeds inet_peer_threshold), an attacker can selectively force the eviction of targeted inet_peer nodes. When an evicted node is subsequently re-created upon receiving a new packet, its rate-limiting token bucket (rate_tokens, rate_last) is reset to full capacity. This creates a side-channel primitive allowing off-path attackers to bypass IP-keyed ICMP rate limits and infer open UDP ports (similar to SAD DNS style attacks). Mitigate this by randomizing the RB-tree node comparison logic using SipHash with a secret key (inetpeer_hash_key) initialized via net_get_random_once(). Nodes are o

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2026Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Partial String Comparison vulnerability.CVE-2026-81479 · Other software · Dell · reported by security_alert@emc.comMedium 5.8

    Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Partial String Comparison vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Denial of service.

    Product
    OpenManage Server Administrator Managed Node (Patch) for Windows
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separCVE-2026-92812 · Other software · decaporg · reported by VulnCheckCritical 9.3

    Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.

    Product
    decap-cms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with IGMP (Internet Group Management Protocol) snooping configured (enabled by default on all VLANs), a network-adjacenCVE-2026-73462 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.1

    On affected platforms running Arista EOS with IGMP (Internet Group Management Protocol) snooping configured (enabled by default on all VLANs), a network-adjacent unauthenticated attacker can send malformed network packets on an affected VLAN to cause the IGMP snooping agent to terminate unexpectedly. This results in a temporary disruption of multicast traffic management, which may cause multicast traffic to be flooded to all ports of the affected VLAN until the service recovers. Repeated exploitation could result in a prolonged loss of intended multicast forwarding behavior.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials mCVE-2026-73457 · Other software · Arista Networks · reported by psirt@arista.comMedium 6

    Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials might be logged in clear text in local or remote accounting logs to authenticated users.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, an unauthenticated gNPSI clienCVE-2026-73456 · Other software · Arista Networks · reported by psirt@arista.comCritical 9.2

    Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, an unauthenticated gNPSI client can craft a malicious request to allow arbitrary code execution, granting an attacker full administrative control over the compromised switch.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on whiCVE-2026-73443 · Other software · Arista Networks · reported by psirt@arista.comMedium 5.3

    On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be used to advertise stale VRRP state, for example to prevent a backup router from taking over the virtual gateway after the original master has gone down, resulting in a denial of service for hosts using the virtual gateway address.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with VRRP enabled, the peer device VRRP authentication credentials are logged in cleartext on the switch, allowing an aCVE-2026-73442 · Other software · Arista Networks · reported by psirt@arista.comLow 2.1

    On affected platforms running Arista EOS with VRRP enabled, the peer device VRRP authentication credentials are logged in cleartext on the switch, allowing an authenticated user with sufficient privileges to view agent trace logs (or a system receiving forwarded log output) to obtain the peer device VRRP authentication credentials without having access to the network segment on which VRRP is running.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026In the Linux kernel, the following vulnerability has been resolved: parisc: eisa: Fix infinite loop when parsing invalid IRQ value When an invalid value is paCVE-2026-89964 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    In the Linux kernel, the following vulnerability has been resolved: parisc: eisa: Fix infinite loop when parsing invalid IRQ value When an invalid value is passed via the "eisa_irq_edge=" kernel command line parameter (e.g. "eisa_irq_edge=16,5"), eisa_irq_setup() prints an error message and continues without advancing the current position. As a result the same invalid value is parsed again and again, causing an infinite loop while the kernel boots. Advance to the next comma-separated entry, or stop parsing when there is no next entry, before continuing so that the remaining entries are processed normally.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026The VeloCloud Edge and Gateway exhibit an out-of-bounds write vulnerability when processing tunneled IP fragments between authenticated overlay neighbors.CVE-2026-86107 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.2

    The VeloCloud Edge and Gateway exhibit an out-of-bounds write vulnerability when processing tunneled IP fragments between authenticated overlay neighbors. This vulnerability impacts the VeloCloud VCMP tunnel protocol only. A successful exploit can cause the affected process to terminate and restart, leading to a temporary disruption of traffic. Hosts on the internet that are unauthenticated and unable to form an overlay peer relationship can not trigger the vulnerable logic.

    Product
    VeloCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026An unauthenticated actor with network access to the private HA interconnect may trigger sensitive HA peer functions without verification.CVE-2026-86106 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.7

    An unauthenticated actor with network access to the private HA interconnect may trigger sensitive HA peer functions without verification. This could result in elevated command execution on Edge units where HA is enabled.

    Product
    VeloCloud Edge
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS, an unauthenticated attacker who is network-adjacent to the switch and able to connect to a device with PIM Sparse ModeCVE-2026-77190 · Other software · Arista Networks · reported by psirt@arista.comMedium 6

    On affected platforms running Arista EOS, an unauthenticated attacker who is network-adjacent to the switch and able to connect to a device with PIM Sparse Mode and MLAG configured, can send malformed messages that cause the Pimsm agent to terminate unexpectedly. The Pimsm agent is automatically restarted, but repeated attacks can cause the agent to restart continuously, resulting in a sustained denial of service.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026When specific platforms are using Arista EOS with a loose Unicast Reverse Path Forwarding (uRPF) configuration, certain traffic may not be subjected to the inteCVE-2026-73469 · Other software · Arista Networks · reported by psirt@arista.comMedium 6.9

    When specific platforms are using Arista EOS with a loose Unicast Reverse Path Forwarding (uRPF) configuration, certain traffic may not be subjected to the intended verification drop. Consequently, traffic that should be dropped based on these routes could still be processed and forwarded by the device. This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traCVE-2026-73468 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.1

    A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, a specially crafted packet can cause the OSPFv3 agent to rCVE-2026-73455 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.9

    On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, a specially crafted packet can cause the OSPFv3 agent to restart unexpectedly.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026An unauthenticated P4Runtime (Programming Protocol-Independent Packet Processors Runtime) client can achieve arbitrary code execution under certain conditions oCVE-2026-73453 · Other software · Arista Networks · reported by psirt@arista.comCritical 9.5

    An unauthenticated P4Runtime (Programming Protocol-Independent Packet Processors Runtime) client can achieve arbitrary code execution under certain conditions on affected platforms running Arista EOS configured with P4Runtime. P4Runtime is disabled by default in Arista EOS. By crafting a malicious packet during the initiation of a P4Runtime session, an attacker can obtain complete administrative control over the compromised switch. This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with Simple Network Management Protocol (SNMP) configured, SNMPv3 local or remote user credentials may be exposed as a CVE-2026-73440 · Other software · Arista Networks · reported by psirt@arista.comLow 2.3

    On affected platforms running Arista EOS with Simple Network Management Protocol (SNMP) configured, SNMPv3 local or remote user credentials may be exposed as a one-way hashed, localized key value within the device's running and sanitized configurations. An authenticated user who gains access to this sensitive information could leverage it to perform unauthorized read operations on SNMP tables or to send fraudulent trap notifications to the Network Management System (NMS). This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2026On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, an unauthenticated attacker on the same OSPFv3 broadcast dCVE-2026-73438 · Other software · Arista Networks · reported by psirt@arista.comHigh 7

    On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, an unauthenticated attacker on the same OSPFv3 broadcast domain can send a specially crafted set of packets that can cause the Ospf3 agent to restart unexpectedly. The crash results in the loss of all OSPFv3 adjacencies on the affected device and may disrupt routing across the broader OSPF domain until the agent recovers. This issue was reported externally by Dravanet Inc., and Arista is not aware of any malicious exploitation of this vulnerability in customer networks.

    Product
    EOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.