CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.5. It affects Java.
CVE
CVE-2026-3471
Severity
MEDIUM
CVSS
6.5
EPSS
0.18%
Java
Original NVD Description
Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated crash the application via calling {{window.open('javascript:alert()');}}. Mattermost Advisory ID: MMSA-2026-00618
Related CVEs
Other vulnerabilities affecting the same vendor(s)