GHSA-86jg-35xj-3vv5LowCVSS 3.1

Mattermost fails to properly enforce access control restrictions for System Manager roles

Published
May 30, 2025
Last Modified
May 30, 2025

🔗 CVE IDs covered (1)

📋 Description

Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly enforce access control restrictions for System Manager roles, allowing authenticated users with System Manager privileges to view team details they should not have access to via direct API requests to team endpoints, even when explicitly configured with 'No access' to Teams in the System Console.

🎯 Affected products4

  • go/github.com/mattermost/mattermost/server/v8:>= 10.6.0-rc1, < 10.7.1
  • go/github.com/mattermost/mattermost/server/v8:>= 10.0.0-rc1, < 10.5.4
  • go/github.com/mattermost/mattermost/server/v8:>= 9.0.0-rc1, < 9.11.13
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250414154356-6f33b721de76

🔗 References (4)