CVEvulnerability
CVE-2025-55074
3.5 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2025-11-18
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.0 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Description
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
Affected configurations
• mattermost mattermost server (>= 10.5.0 < 10.5.12)
• mattermost mattermost server (>= 10.11.0 < 10.11.4)
References
- https://mattermost.com/security-updates Vendor Advisory