Security Advisory
CVE-2025-55074
3
LOW
Vulnerability Description
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 Date
November 18, 2025
Official Source
NIST NVD Advisory