Vulnerability Database

310,472

Total vulnerabilities in the database

CVE-2025-55074

Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects

  • Published: Nov 18, 2025
  • Updated: Nov 19, 2025
  • CVE: CVE-2025-55074
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3
  • AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N

No CWE or OWASP classifications available.

Software From Fixed in
mattermost / mattermost_server 10.5.0 10.5.12
mattermost / mattermost_server 10.11.0 10.11.4