Description
Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | >= 9.5.0, <= 9.5.7; 9.10.0 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Aug 22, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed