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CVE-2025-3230GHSA-MC2F-JGJ6-6CP3GO-2025-3731

Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost Server

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.7.1, 10.6.3, 10.5.4, 9.11.13, 8.0.0-20250402193107-65343f84a783, and 4 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly invalidate personal access tokens upon user deactivation, allowing deactivated users to maintain full system access by exploiting access token validation flaws via continued usage of previously issued tokens.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Mattermost Mattermost

    From 10.6.0 · through 10.6.2; From 10.5.0 · through 10.5.3; From 9.11.0 · through 9.11.12

  • github.com/mattermost/mattermost/server/v8Go

    From 10.7.0-rc1 · fixed in 10.7.1

  • github.com/mattermost/mattermost/server/v8Go

    From 10.6.0-rc1 · fixed in 10.6.3

  • github.com/mattermost/mattermost/server/v8Go

    From 10.0.0-rc1 · fixed in 10.5.4

  • github.com/mattermost/mattermost/server/v8Go

    From 9.0.0-rc1 · fixed in 9.11.13

  • github.com/mattermost/mattermost/server/v8Go

    fixed in 8.0.0-20250402193107-65343f84a783

  • github.com/mattermost/mattermost-serverGo

    From 9.0.0-rc1+incompatible · fixed in 9.11.13+incompatible; From 10.0.0-rc1+incompatible · fixed in 10.5.4+incompatible; From 10.6.0-rc1+incompatible · fixed in 10.6.3+incompatible; From 10.7.0-rc1+incompatible · fixed in 10.7.1+incompatible

  • github.com/mattermost/mattermost-server/v5Go

    All versions

  • github.com/mattermost/mattermost-server/v6Go

    All versions

References 1

mattermost.com