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HuttenlocherTechnologies
Updated 10 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
512new WordPress flaws this week
391,181entries in the database

6,431 results · page 20 of 129

  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowCVE-2026-7481 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 8.7

    GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to execute arbitrary JavaScript in other users' browsers due to improper input sanitization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowCVE-2026-7471 · Websites & servers · GitLab · reported by cve@gitlab.comLow 3.5

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with control of a virtual registry upstream to make requests to internal hosts due to improper validation.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizableCVE-2026-7377 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 8.7

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browsers due to improper input sanitization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 15.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowCVE-2026-6883 · Websites & servers · GitLab · reported by cve@gitlab.comLow 2.6

    GitLab has remediated an issue in GitLab EE affecting all versions from 15.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to bypass merge request approval requirements due to improper cleanup of orphaned policy records.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.3 that under certain conditions could have allowed an authenticateCVE-2026-6335 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 5.4

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user to execute arbitrary code in another user's browser session due to improper sanitization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowCVE-2026-6073 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 8.7

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to execute arbitrary JavaScript in other users' browsers due to improper input sanitization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain cCVE-2026-6063 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user with developer-role permissions to remove code owner approval rules from merge requests due to improper access control.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have aCVE-2026-4527 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 6.5

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to create unauthorized Jira subscriptions for a targeted user's namespace via a specially crafted link due to missing CSRF protection.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have CVE-2026-4524 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 6.5

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to access confidential issue content in public projects without proper authorization due to improper authorization checks.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2026-3607 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to bypass package protection rules due to improper access control.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2026-3160 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 5.8

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to view Jira issues outside the configured project scope due to an integration filter functioning only as a display control rather than enforcing access boundaries as specified.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2026-3074 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2026-3073 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to bypass PyPI package protection rules and upload restricted packages due to improper authorization checks.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-lCVE-2026-2900 · Websites & servers · GitLab · reported by cve@gitlab.comLow 2.7

    GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allCVE-2026-1659 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 7.5

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted requests due to insufficient input validation.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have aCVE-2026-1338 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to delete protected container registry tags due to improper authorization checks.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2026-1322 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 6.8

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with a read_api scoped OAuth application to create issues and add comments to issues in private projects due to improper authorization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab EE affecting all versions from 11.9 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowCVE-2026-1184 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 6.5

    GitLab has remediated an issue in GitLab EE affecting all versions from 11.9 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by uploading a specially crafted file due to improper validation.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2025-14870 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 7.5

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted JSON payloads due to insufficient input validation.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2025-14869 · Websites & servers · GitLab · reported by cve@gitlab.comHigh 7.5

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted payloads on certain API endpoints.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have alCVE-2025-13874 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 4.3

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with Guest permissions to view issues in projects they were not authorized to access.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2026GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have aCVE-2025-12669 · Websites & servers · GitLab · reported by cve@gitlab.comMedium 5.4

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to inject HTML and JavaScript into email notifications sent to other users due to improper input sanitization.

    Product
    GitLab
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2026gitoxide is an implementation of git written in Rust.CVE-2026-44471 · Other software · GitoxideLabs · reported by GitHubHigh 7.8

    gitoxide is an implementation of git written in Rust. Prior to 0.21.1, a malicious tree can be constructed that will, when checked out with gitoxide, permit writing an attacker-controlled symlink into any existing directory the user has write access to. During checkout, all symlink index entries are deferred and created after regular files using a single shared gix_worktree::Stack. Internally, this uses a gix_fs::Stack. gix_fs::Stack::make_relative_path_current() caches validated path prefixes: when the previously-processed leaf component exactly matches the leading component(s) of the next path, the leaf-to-directory transition at gix-fs/src/stack.rs invokes only delegate.push_directory(), never delegate.push(). In gix_worktree::stack::delegate::StackDelegate, when the state member is State::CreateDirectoryAndAttributesStack, Attributes::push_directory() only loads attributes (from the ODB, in the clone case), and does not perform any other checks. The on-disk symlink_metadata() check and unlink-on-collision live in StackDelegate::push()'s invocation of create_leading_directory(), which is therefore bypassed for the cached prefix. The final symlink is created with plain std::os::u

    Product
    gitoxide
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2026GitHub Copilot CLI brings AI-powered coding assistance directly to your command line.CVE-2026-45033 · Other software · github · reported by GitHubHigh 8.5

    GitHub Copilot CLI brings AI-powered coding assistance directly to your command line. Prior to 1.0.43, a security vulnerability has been identified in GitHub Copilot CLI where a malicious bare git repository nested inside a project directory can achieve arbitrary code execution when the agent performs git operations. By exploiting git's automatic bare repository discovery during directory traversal, an attacker can set core.fsmonitor or other executable config keys to run arbitrary commands without user awareness or approval. The vulnerability arises because git's core.fsmonitor config key (and 15+ similar keys such as core.hookspath, diff.external, merge.tool, etc.) can specify arbitrary shell commands that git will execute as part of normal operations like status, diff, or rev-parse. This vulnerability is fixed in 1.0.43.

    Product
    copilot-cli
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2026The newly introduced RecordUsage D-Bus method https://gitlab.freedesktop.org/pwithnall/malcontent/-/blob/0.14.0/libmalcontent-timer/child-timer-service.c in mCVE-2026-44931 · Other software · gnome · reported by meissner@suse.deMedium 5.1

    The newly introduced RecordUsage D-Bus method https://gitlab.freedesktop.org/pwithnall/malcontent/-/blob/0.14.0/libmalcontent-timer/child-timer-service.c in malcontent-timerd allows arbitrary users in the system to slowly fill up disk space in /var/lib/malcontent-timerd

    Product
    malcontent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2026Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repositoryCVE-2026-41050 · Other software · SUSE · reported by meissner@suse.deCritical 9.9

    Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their `GitRepo`.

    Product
    Rancher
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2026Statamic is a Laravel and Git powered content management system (CMS).CVE-2026-44306 · Other software · statamic · reported by GitHubMedium 5.3

    Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.73.21 and 6.15.0, responses from the forgot password forms hinted at whether an account existed for a given email address. An unauthenticated attacker could use this to enumerate valid users, which can aid in follow-up credential-based attacks. This vulnerability is fixed in 5.73.21 and 6.15.0.

    Product
    cms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2026Xibo is an open source digital signage platform with a web content management system and Windows display player software.CVE-2026-42141 · Other software · xibosignage · reported by GitHubHigh 7.7

    Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to 4.4.1, an authenticated Server-Side Request Forgery (SSRF) vulnerability in the Xibo CMS allows users with Library upload permissions to make arbitrary HTTP requests from the CMS server to internal or external network resources. This can be exploited to scan internal infrastructure, access local cloud metadata endpoints (e.g., AWS IMDS), interact with internal services that lack authentication, or exfiltrate data. This vulnerability is fixed in 4.4.1.

    Product
    xibo-cms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2026Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized atCVE-2026-41109 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to bypass a security feature over a network.

    Product
    Visual Studio Code
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 11, 2026ImageMagick is free and open-source software used for editing and manipulating digital images.CVE-2026-42050 · Other software · ImageMagick · reported by GitHubMedium 5.5

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-21 and 6.9.13-46, a malicious MIFF file could trigger an overflow when a user opens it in the display tool and right-clicks a tile to invoke the Load / Update menu item. This vulnerability is fixed in 7.1.2-21 and 6.9.13-46.

    Product
    ImageMagick
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 11, 2026OWASP BLT is a QA testing and vulnerability disclosure platform that encompasses websites, apps, git repositories, and more.CVE-2026-42603 · Other software · OWASP-BLT · reported by GitHubHigh 8.8

    OWASP BLT is a QA testing and vulnerability disclosure platform that encompasses websites, apps, git repositories, and more. Prior to 2.1.2, .github/workflows/pre-commit-fix.yaml uses pull_request_target (privileged trigger) but checks out and executes code directly from the attacker's fork, enabling RCE with write permissions. This vulnerability is fixed in 2.1.2.

    Product
    BLT
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 9, 2026LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript.CVE-2026-41311 · Other software · harttle · reported by GitHubHigh 7.5

    LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in {% layout %} / {% block %} causes an infinite recursive loop, consuming all available memory (~4GB) and crashing the Node.js process with FATAL ERROR: JavaScript heap out of memory. This allows any user who can submit a Liquid template to perform a Denial of Service attack. This issue has been patched in version 10.25.7.

    Product
    liquidjs
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Gibbon versions before v30.0.01 are affected by an authenticated SQL Injection vulnerability by abusing the Tracking/graphing https://github.com/GibbonEdu/coreCVE-2026-8207 · Other software · gibbonedu · reported by ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4aHigh 7

    Gibbon versions before v30.0.01 are affected by an authenticated SQL Injection vulnerability by abusing the Tracking/graphing https://github.com/GibbonEdu/core/blob/c431e25fdc874adece5d2dc7e408e9aa2d1abadb/modules/Tracking/graphing.php#L145 feature. Successful exploitation requires Teacher or higher privileges. Exploitation could result in unintended read/write activities to the underlying database.

    Product
    gibbon
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Postiz is an AI social media scheduling tool.CVE-2026-42556 · Other software · gitroomhq · reported by GitHubHigh 8.9

    Postiz is an AI social media scheduling tool. From version 2.21.6 to before version 2.21.7, any authenticated user who can create a post can store arbitrary HTML in post content by tampering their own save request and send the public preview link /p/<postId>?share=true to another user. The preview page renders that stored HTML with dangerouslySetInnerHTML on the main application origin. This issue has been patched in version 2.21.7.

    Product
    postiz-app
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Grimmory is a self-hosted digital library.CVE-2026-42451 · Other software · grimmory-tools · reported by GitHubMedium 6.3

    Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting (XSS) vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser with full access to the Grimmory application's session context. This can enable session token theft and account takeover, including administrative access if an administrator opens the affected book. This issue has been patched in version 2.3.1.

    Product
    grimmory
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Postiz is an AI social media scheduling tool.CVE-2026-42346 · Other software · gitroomhq · reported by GitHubMedium 6.5

    Postiz is an AI social media scheduling tool. From version 2.16.6 to before version 2.21.7, all SSRF protections added in v2.21.4–v2.21.6 share a fundamental TOCTOU (Time-of-Check-Time-of-Use) vulnerability: isSafePublicHttpsUrl() resolves DNS to validate the target IP, but subsequent fetch() calls resolve DNS independently. An attacker controlling a DNS server can exploit this gap via DNS rebinding to redirect requests to internal network addresses. This issue has been patched in version 2.21.7.

    Product
    postiz-app
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026Postiz is an AI social media scheduling tool.CVE-2026-42298 · Other software · gitroomhq · reported by GitHubCritical 10

    Postiz is an AI social media scheduling tool. Prior to commit da44801, a "Pwn Request" vulnerability in the Build and Publish PR Docker Image workflow (.github/workflows/pr-docker-build.yml) allows any unauthenticated user to execute arbitrary code during the Docker build process and exfiltrate a highly privileged GITHUB_TOKEN (write-all permissions). This can be achieved simply by opening a Pull Request from a fork with a maliciously modified Dockerfile.dev. This issue has been patched via commit da44801.

    Product
    postiz-app
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026go-git is an extensible git implementation library written in pure Go.CVE-2026-41506 · Other software · go-git · reported by GitHubMedium 4.7

    go-git is an extensible git implementation library written in pure Go. Prior to versions 5.18.0 and 6.0.0-alpha.2, go-git may leak HTTP authentication credentials when following redirects during smart-HTTP clone and fetch operations. This issue has been patched in versions 5.18.0 and 6.0.0-alpha.2.

    Product
    go-git
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.CVE-2026-42880 · Other software · argoproj · reported by GitHubCritical 9.6

    Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

    Product
    argo-cd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026A reflected HTML injection vulnerability was identified in the GitHub Enterprise Server Management Console login page that could allow credential theft.CVE-2026-8106 · Other software · GitHub · reported by product-cna@github.comMedium 5.9

    A reflected HTML injection vulnerability was identified in the GitHub Enterprise Server Management Console login page that could allow credential theft. The redirect_to query parameter on the /setup/unlock endpoint was reflected into an HTML attribute without proper sanitization, enabling an attacker to inject a form element that could capture administrator credentials. Exploitation required an administrator to click a crafted link and enter their credentials. This vulnerability affected GitHub Enterprise Server versions 3.19.1 through 3.19.5 and 3.20.0 through 3.20.1, and was fixed in versions 3.19.6 and 3.20.2. This vulnerability was reported via the GitHub Bug Bounty program.

    Product
    Enterprise Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026A server-side request forgery (SSRF) vulnerability was identified in the GitHub Enterprise Server notebook viewer that allowed an attacker to access internal seCVE-2026-8034 · Other software · GitHub · reported by product-cna@github.comHigh 7.9

    A server-side request forgery (SSRF) vulnerability was identified in the GitHub Enterprise Server notebook viewer that allowed an attacker to access internal services by exploiting URL parser confusion between the validation layer and the HTTP request library. The hostname validation used a different URL parser than the request library, enabling a crafted URL to pass validation while directing the request to an unintended host. Exploitation required network access to the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.16.18, 3.17.15, 3.18.9, 3.19.6, and 3.20.2. This vulnerability was reported via the GitHub Bug Bounty program.

    Product
    Enterprise Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause service disruption by sending craCVE-2026-7541 · Other software · GitHub · reported by product-cna@github.comMedium 6.3

    A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause service disruption by sending crafted requests with deeply nested JSON payloads to an unauthenticated API endpoint. The endpoint parsed user-controlled JSON request bodies without size or depth limits, causing excessive CPU and memory consumption. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.2, 3.19.6, 3.18.9, 3.17.15, and 3.16.18. This vulnerability was reported via the GitHub Bug Bounty program.

    Product
    Enterprise Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026An authentication bypass vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to create a local user account, bypasCVE-2026-6736 · Other software · GitHub · reported by product-cna@github.comMedium 6.3

    An authentication bypass vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to create a local user account, bypassing the configured external identity provider. When external authentication was enabled, the signup endpoint did not properly enforce the authentication restriction, allowing account creation and session establishment without identity provider validation. The created account was limited to the default base permissions configured on the instance. Exploitation required network access to a GHES instance configured with an external authentication provider. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.2, 3.19.6, 3.18.9, 3.17.15, and 3.16.18.

    Product
    Enterprise Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026GitPython is a python library used to interact with Git repositories.CVE-2026-44244 · Other software · gitpython-developers · reported by GitHubHigh 7.8

    GitPython is a python library used to interact with Git repositories. Prior to version 3.1.49, GitConfigParser.set_value() passes values to Python's configparser without validating for newlines. GitPython's own _write() converts embedded newlines into indented continuation lines (e.g. \n becomes \n\t), but Git still accepts an indented [core] stanza as a section header — so the injected core.hooksPath becomes effective configuration. Any Git operation that invokes hooks (commit, merge, checkout) will then execute scripts from the attacker-controlled path. This issue has been patched in version 3.1.49.

    Product
    GitPython
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026GitPython is a python library used to interact with Git repositories.CVE-2026-44243 · Other software · gitpython-developers · reported by GitHubHigh 7.8

    GitPython is a python library used to interact with Git repositories. Prior to version 3.1.48, a vulnerability in GitPython allows attackers who can supply a crafted reference path to an application using GitPython to write, overwrite, move, or delete files outside the repository’s .git directory via insufficient validation of reference paths in reference creation, rename, and delete operations. This issue has been patched in version 3.1.48.

    Product
    GitPython
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026GitPython is a python library used to interact with Git repositories.CVE-2026-42284 · Other software · gitpython-developers · reported by GitHubHigh 8.1

    GitPython is a python library used to interact with Git repositories. Prior to version 3.1.47, _clone() validates multi_options as the original list, then executes shlex.split(" ".join(multi_options)). A string like "--branch main --config core.hooksPath=/x" passes validation (starts with --branch), but after split becomes ["--branch", "main", "--config", "core.hooksPath=/x"]. Git applies the config and executes attacker hooks during clone. This issue has been patched in version 3.1.47.

    Product
    GitPython
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026GitPython is a python library used to interact with Git repositories.CVE-2026-42215 · Other software · gitpython-developers · reported by GitHubHigh 8.8

    GitPython is a python library used to interact with Git repositories. From version 3.1.30 to before version 3.1.47, GitPython blocks dangerous Git options such as --upload-pack and --receive-pack by default, but the equivalent Python kwargs upload_pack and receive_pack bypass that check. If an application passes attacker-controlled kwargs into Repo.clone_from(), Remote.fetch(), Remote.pull(), or Remote.push(), this leads to arbitrary command execution even when allow_unsafe_options is left at its default value of False. This issue has been patched in version 3.1.47.

    Product
    GitPython
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026An improper input validation, together with an overly permissive default CORS configuration in Open Notebook v1.8.1 allows remote attacker to trick a legitimateCVE-2026-28201 · Other software · Open Notebook · reported by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158High 8.7

    An improper input validation, together with an overly permissive default CORS configuration in Open Notebook v1.8.1 allows remote attacker to trick a legitimate user to alter or delete arbitrary database entries via specially crafted malicious URL. Depending on the deployment, data exfiltration is also possible.

    Product
    Open Notebook
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026The base directory (`spring.cloud.config.server.git.basedir`) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-checCVE-2026-41002 · Other software · Spring · reported by security@vmware.comHigh 7.2

    The base directory (`spring.cloud.config.server.git.basedir`) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.

    Product
    Spring Cloud Config
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 6, 2026In the Linux kernel, the following vulnerability has been resolved: HID: logitech-hidpp: Check maxfield in hidpp_get_report_length() Do not crash when a reporCVE-2026-43136 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67Medium 5.5

    In the Linux kernel, the following vulnerability has been resolved: HID: logitech-hidpp: Check maxfield in hidpp_get_report_length() Do not crash when a report has no fields. Fake USB gadgets can send their own HID report descriptors and can define report structures without valid fields. This can be used to crash the kernel over USB.

    Product
    Linux
    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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