CVE-2025-12756 — Insecure Direct Object Reference in Mattermost Boards Plugin Enables Unauthorised Comment Deletion
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 …
Published: 2025-12-01 · CVSS: 4.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7