Description
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
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 | 6.5.x 6.5.0; 6.6.x 6.6.0; >= 5.x, <= 5.39; >= 6.x, <= 6.3.7; >= 6.4.x, <= 6.4.2 |
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Jun 2, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified