Nixpkgs security tracker

Login with GitHub

Suggestion detail

Untriaged
Permalink CVE-2026-3114
6.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): NONE
  • Availability impact (A): HIGH
created 2 weeks, 5 days ago
Zip Bomb Denial of Service via Unrestricted Archive Decompression

Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to validate decompressed archive entry sizes during file extraction which allows authenticated users with file upload permissions to cause a denial of service via crafted zip archives containing highly compressed entries (zip bombs) that exhaust server memory.. Mattermost Advisory ID: MMSA-2026-00598

References

Affected products

Mattermost
  • =<10.11.11
  • =<11.3.1
  • ==11.5.0
  • =<11.2.3
  • =<11.4.0
  • ==11.4.1
  • ==10.11.12
  • ==11.2.4
  • ==11.3.2

Matching in nixpkgs

pkgs.mattermostLatest

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle

Package maintainers