VULNERABILITY INTELLIGENCE

CVE-2025-12756

CVSS score4.3 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2025-12-01
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate user permissions when deleting comments in Boards, which allows an authenticated user with the editor role to delete comments created by other users.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-863

Primary references