UpHeron
All vulnerabilities

Servers and applications

CVE-2025-3611

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.

Severity
Medium 4.3
Published
30 May 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.11.13, 10.5.4
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 9.11.0 before 9.11.13
  • From 10.5.0 before 10.5.4
  • Version 10.7.0-rc1
  • Version 10.7.0-rc2
  • Version 10.7.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-3611
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-3611