CVEvulnerability
CVE-2025-12756
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-12-01
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-863
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.
Affected configurations
• mattermost mattermost server (>= 10.5.0 < 10.5.13)
• mattermost mattermost server (>= 10.11.0 < 10.11.5)
• mattermost mattermost server (>= 10.12.0 < 10.12.2)
• mattermost mattermost server (>= 11.0.0 < 11.0.3)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://mattermost.com/security-updates Vendor Advisory