CVE-2025-11794CWE-200information-disclosure

CVE-2025-11794

Medium · published November 14, 2025

CVSS v3.1
4.9
EPSS
0%
Percentile
21.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00301 · 21.7th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2025-11-14T16:15Z
Affected products (3)
ProductVersionsFixed in
mattermost/mattermost_server≥ 10.5.0, < 10.5.1210.5.12
mattermost/mattermost_server≥ 10.11.0, < 10.11.410.11.4
mattermost/mattermost_server≥ 10.12.0, < 10.12.110.12.1
References (1)
https://mattermost.com/security-updates · [email protected]
EPSS history
Timeline
  • 14 NOV 10:45Z
    Password hash and MFA secret returned in user email verification endpoint
    cvelistv5