CVE-2026-34154: Missing Authorization

Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1, a vulnerability in the discourse-subscriptions plugin allows users to gain access to subscription-gated groups without completing payment. This issue has been fixed in version...

TYPO3 Extension Frontend User Registration 安全漏洞

TYPO3 Extension Frontend User Registration is an open-source extension for TYPO3 that handles user registration at the frontend level. There is a security vulnerability in TYPO3 Extension Frontend User Registration. This vulnerability stems from the lack of restrictions on the submission of user...

PT-2026-41861

The create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker can assign an arbitrary frontend user group to a newly registered or edited account, gaining unauthorized access to...

Discourse 安全漏洞

Discourse is an open-source community discussion platform developed by Discourse. This platform includes features such as communities, email, and chat rooms. Versions of Discourse before 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0-latest.1 contain security vulnerabilities. These vulnerabilities st...

PT-2026-41996

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.1.4 Discourse versions prior to 2026.3.1 Discourse versions prior to 2026.4.1 Discourse versions prior to 2026.5.0-latest.1 Description A flaw in the discourse-subscriptions plugin allows users to gain access t...

PT-2026-41758

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.1.4 Discourse versions prior to 2026.3.1 Discourse versions prior to 2026.4.1 Discourse versions prior to 2026.5.0-latest.1 Description Outdated cached AI summaries can leak removed content to anonymous and...

CVE-2026-6341 Incomplete group locking implementation

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multiple groups to create issues to a locked group via direct API requests. Mattermost Advisory ID:...

CVE-2026-6341

Mattermost advisories describe a vulnerability in Mattermost Plugins affecting versions

CVE-2026-6341

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multiple groups to create issues to a locked group via direct API requests. Mattermost Advisory ID:...

CVE-2026-6342

Mattermost plugins vulnerable to a namespace prefix-matching bypass. Affected: Mattermost Plugins versions

EUVD-2026-30745

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

CVE-2026-6342 Group prefix matching bypass for subscriptions

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

Mattermost Plugins 安全漏洞

Mattermost Plugins is a plugin provided by the American company Mattermost, offering powerful feature extensions and tight integration with servers and network/desktop applications. Versions 11.5, 11.1.5, 10.13.11, and 11.3.4.0 of Mattermost Plugins contain security vulnerabilities. These...

PT-2026-41646

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multiple groups to create issues to a locked group via direct API requests. Mattermost Advisory ID:...

PT-2026-41647

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

Mattermost Plugins 安全漏洞

Mattermost Plugins is a plugin provided by the American company Mattermost, offering powerful feature extensions and tight integration with servers and network/desktop applications. Versions 11.5, 11.1.5, 10.13.11, and 11.3.4.0 of Mattermost Plugins have security vulnerabilities. These...

Fedora 44 : chromium (2026-885a3f8c70)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-885a3f8c70 advisory. Update to 148.0.7778.167 CVE-2026-8509: Heap buffer overflow in WebML CVE-2026-8510: Integer overflow in Skia CVE-2026-8511: Use after free in UI...

CLSA-2026-1778933151 Fix CVE(s): CVE-2025-11082, CVE-2025-5244, CVE-2025-5245

SECURITY UPDATE: memory corruption in ld via fuzzed object - debian/patches/CVE-2025-5244.patch: check for empty groups in elfgcsweep to prevent NULL pointer dereference - CVE-2025-5244 SECURITY UPDATE: SEGV in objdump function debugtypesamep - debian/patches/CVE-2025-5245.patch: handle NULL...

SUSE CVE-2026-8521

Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. Chromium security severity: Critical...

CVE-2026-43323

A flaw was found in the Linux kernel. Incorrect tracking of virtual runtime zerovruntime in the scheduler's fair scheduling component can occur under specific conditions, such as when tasks frequently yield or when multiple control groups cgroups are active. This can lead to the scheduler's...