Description
Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | >= 10.11.0, <= 10.11.8; >= 11.1.0, <= 11.1.1; >= 11.0.0, <= 11.0.6 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Jan 16, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed