VDB
CVE-2025-12756
CVE-2025-12756
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Mattermost fails to validate user permissions when deleting comments in Boards
EPSS 0.18% · 7.8th percentile
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS Score
0.18%
7.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| mattermost | mattermost_server | 10.11.0, 10.12.0, 11.0.0 |
| github.com | mattermost/mattermost | 11.0.0, 10.11.0, 10.12.0 |
| Mattermost | Mattermost | 11.0.3, 10.12.2, 10.11.5 |
| github.com | mattermost/mattermost/server/v8 | 0 |
Timeline
- Nov 5, 2025 CVE ID Reserved
- Dec 1, 2025 CVE Published
- Dec 1, 2025 CVE Updated
- Dec 2, 2025 EPSS Score
- Dec 7, 2025 EPSS Score
- Dec 11, 2025 EPSS Score
- Dec 16, 2025 EPSS Score
- Dec 20, 2025 EPSS Score
- Dec 25, 2025 EPSS Score
- Dec 30, 2025 EPSS Score
- Jan 3, 2026 EPSS Score
- Jan 8, 2026 EPSS Score