Security Advisory
CVE-2025-11794
4.9
MEDIUM
Vulnerability Description
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint
Published Date
November 14, 2025
Official Source
NIST NVD Advisory