Description
Mattermost Desktop App versions <=5.8.0 fail to safeguard screen capture functionality which allows an attacker to silently capture high-quality screenshots via JavaScript APIs.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | <= 5.8.0 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Sep 16, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed