Astra Linux – Vulnerability in Redis

Redis is an in-memory database that persists data on disk.Authenticated users can use string matching commands such as SCAN or KEYS with a specially crafted pattern to trigger a denial-of-service attack on Redis, causing it to hang and consume 100% of CPU resources. This issue has been fixed in...

Astra Linux – Vulnerability in Intel Microcode

Hardware logic in some Intel processors may contain race conditions, which could allow an authenticated user to potentially enable partial information disclosure through local access...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in the 389-DS-base

The fix for CVE-2024-2199 in 389-ds-base was insufficient to cover all scenarios. In certain product versions, an authenticated user may cause a server crash while modifying userPassword using malformed input...

Astra Linux – Vulnerability in Intel Microcode

The improper removal of sensitive information before storage or transfer in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Intel Microcode

Insufficient control flow management in some IntelR processors may allow an authenticated user to potentially enable a denial of service via local access...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Intel Microcode

Access to certain resources under complex microarchitectural conditions in the memory subsystem of some Intel AtomR processors may allow authenticated users to potentially disclose information or cause a denial of service through network access...

Astra Linux – Vulnerability in Linux 5.10

Improper restriction of operations within the bounds of a memory buffer in some IntelR i915 Graphics drivers for Linux before the kernel version 6.2.10 may allow an authenticated user to potentially enable privilege escalation via local access...

Astra Linux – Vulnerability in Linux 5.15, Linux

Insufficient control flow management for the IntelR 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access...

CVE-2026-15814

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit the amount of memory allocated when decoding uploaded image files which allows an authenticated user to cause excessive server memory consumption and potential denial of service via uploading a...

CVE-2026-12882

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to parse Markdown autolinks with unmatched trailing closing parentheses in linear time, which allows an authenticated user with permission to create posts to cause excessive server CPU consumption and...

CVE-2026-8821 Playbooks run owner channel membership permission bypass

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to validate channel member-management permission during playbook run creation, allowing an authenticated channel member to add an arbitrary user to a restricted channel via the run owner field...

CVE-2026-8821

Mattermost versions 11.9.0, 11.8.4, 11.7.7, and 10.11.22 (and below within their respective branches) contain a permission bypass in the Playbooks feature. During playbook run creation, the system fails to validate the channel member-management permission, allowing an authenticated channel member...

CVE-2026-15814 Uploading a crafted image causes excessive memory allocation in the Mattermost Server

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit the amount of memory allocated when decoding uploaded image files which allows an authenticated user to cause excessive server memory consumption and potential denial of service via uploading a...

CVE-2026-15814 Uploading a crafted image causes excessive memory allocation in the Mattermost Server

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit the amount of memory allocated when decoding uploaded image files which allows an authenticated user to cause excessive server memory consumption and potential denial of service via uploading a...

CVE-2026-15814

Mattermost Server versions 11.9.x ≤ 11.9.0, 11.8.x ≤ 11.8.4, 11.7.x ≤ 11.7.7, and 10.11.x ≤ 10.11.22 fail to limit the amount of memory allocated when decoding uploaded image files. An authenticated user can cause excessive server memory consumption and potential denial of service by uploading a ...

CVE-2026-14344 Inconsistent authorization checks in Mattermost Boards endpoints

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to enforce the board-creation permission which allows an unauthorized authenticated user to create boards via the board duplicate, boards-and-blocks, and archive-import endpoints.. Mattermost Advisory I...

CVE-2026-12882 Mattermost Markdown autolink parsing denial of service

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to parse Markdown autolinks with unmatched trailing closing parentheses in linear time, which allows an authenticated user with permission to create posts to cause excessive server CPU consumption and...

CVE-2026-14259 Board archive import bypasses team board creation permissions

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to enforce board creation permissions when importing archive files which allows an authenticated non-guest team member to create Open or Private boards despite administrator restrictions via importing a...