CyberRota Analysis
This is a low severity vulnerability with a CVSS score of 3.5. It may lead to a denial-of-service condition.
CVE
CVE-2026-4643
Severity
LOW
CVSS
3.5
EPSS
0.17%
Original NVD Description
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
Related CVEs
Other vulnerabilities affecting the same vendor(s)