Find real vulnerabilities before they ship
Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server or plugin to crash the desktop client via invoking {{window.close()}} in the renderer context, leading to a denial of service condition at the client level. Mattermost Advisory ID: MMSA-2026-00633
Base Score
3.5
| Base Score | 3.5 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L |
| Base Severity | Low |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |
