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.

1,766exploited flaws on CISA’s list
36added in the last 30 days
544new WordPress flaws this week
391,181entries in the database

8 results

  • Oct 19, 2026Deserialization of Untrusted Data vulnerability in Apache Camel Camel-Jgroups component.CVE-2026-88900 · Email & office · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    Deserialization of Untrusted Data vulnerability in Apache Camel Camel-Jgroups component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. JGroupsEndpoint.createExchange(Message), which CamelJGroupsReceiver calls for every message the jgroups consumer receives before the exchange is routed, set the exchange body from org.jgroups.Message.getObject(). For an ObjectMessage, which is the message type the Camel jgroups producer sends, JGroups Java-deserializes the payload through an ObjectInputStream on its own receive thread as the message arrives, and getObject() returns the resulting object. No java.io.ObjectInputFilter was applied on that path unless the deployment had set a JVM-wide serialization filter: camel-jgroups installed none, and the JGroups versions shipped with the affected releases apply none of their own, so any serializable class on the application classpath could be instantiated and its deserialization callbacks run. Unless a channel or the channelProperties option is configured, the consumer creates its channel with new JChannel(), the stock JGroups protocol stack, which multicasts over UDP without the AUTH protocol and witho

    Product
    Apache Camel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2026ILIAS versions before 9.23, 10.11, and 11.4 contain an authorization bypass vulnerability in ilObjGroupGUI where saveMapSettingsObject() and updateGroupTypeObjeCVE-2026-86416 · Other software · ILIAS-eLearning e.V. · reported by VulnCheckMedium 5.3

    ILIAS versions before 9.23, 10.11, and 11.4 contain an authorization bypass vulnerability in ilObjGroupGUI where saveMapSettingsObject() and updateGroupTypeObject() perform state-changing operations without write permission checks. Authenticated users with only read access to a group can craft POST requests to modify group map settings and didactic template assignments, changing group modes and permissions for all members.

    Product
    ILIAS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 28, 2025A flaw was found in Infinispan, when using JGroups with JDBC_PING.CVE-2025-0736 · Other software · Red Hat · reported by Red HatMedium 5.5

    A flaw was found in Infinispan, when using JGroups with JDBC_PING. This issue occurs when an application inadvertently exposes sensitive information, such as configuration details or credentials, through logging mechanisms. This exposure can lead to unauthorized access and exploitation by malicious actors.

    Product
    Red Hat Data Grid
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 7, 2018It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an uCVE-2017-12174 · Other software · Red Hat, Inc. · reported by Red HatHigh 7.5

    It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError.

    Product
    HornetQ/Artemis
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 30, 2016It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster.CVE-2016-2141 · Other software · Redhat · reported by Red HatCritical 9.8

    It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster. An attacker could use this flaw to bypass security restrictions, and use this vulnerability to send and receive messages within the cluster, leading to information disclosure, message spoofing, or further possible attacks.

    Product
    Jgroups
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2013The default configuration of Red Hat JBoss Portal before 6.1.0 enables the JGroups diagnostics service with no authentication when a JGroups channel is started,CVE-2013-2102 · Other software · Redhat · reported by Red HatLow 3.3

    The default configuration of Red Hat JBoss Portal before 6.1.0 enables the JGroups diagnostics service with no authentication when a JGroups channel is started, which allows remote attackers to obtain sensitive information (diagnostics) by accessing the service.

    Product
    Jboss Enterprise Portal Platform
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 28, 2013The DiagnosticsHandler in JGroup 3.0.x, 3.1.x, 3.2.x before 3.2.9, and 3.3.x before 3.3.3 allows remote attackers to obtain sensitive information (diagnostic inCVE-2013-4112 · Other software · Jgroups · reported by Red HatMedium 5.4

    The DiagnosticsHandler in JGroup 3.0.x, 3.1.x, 3.2.x before 3.2.9, and 3.3.x before 3.3.3 allows remote attackers to obtain sensitive information (diagnostic information) and execute arbitrary code by reusing valid credentials.

    Product
    Jgroup
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 23, 2012JGroups diagnostics service in JBoss Enterprise Portal Platform before 5.2.2, SOA Platform before 5.3.0, and BRMS Platform before 5.3.0, is enabled without authCVE-2012-2377 · Other software · Redhat · reported by Red HatLow 3.3

    JGroups diagnostics service in JBoss Enterprise Portal Platform before 5.2.2, SOA Platform before 5.3.0, and BRMS Platform before 5.3.0, is enabled without authentication when started by the JGroups channel, which allows remote attackers in adjacent networks to read diagnostics information via a crafted IP multicast.

    Product
    Jboss Enterprise Portal Platform
    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.

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