Vulnerability Database

315,049

Total vulnerabilities in the database

CVE-2025-11776

Mattermost versions <11 fail to properly restrict access to archived channel search API which allows guest users to discover archived public channels via the /api/v4/teams/{team_id}/channels/search_archived endpoint

  • Published: Nov 14, 2025
  • Updated: Nov 15, 2025
  • CVE: CVE-2025-11776
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWEs:

Software From Fixed in
mattermost / mattermost_server - 11.0.0