CyberRota Analysis
This is a low severity vulnerability with a CVSS score of 3.8. See the original NVD description below for full technical details.
CVE
CVE-2026-3495
Severity
LOW
CVSS
3.8
EPSS
0.14%
Original NVD Description
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to escape some variables that could contain malicious content during error page composition which allows an attacker with access to edit some site configuration to execute some malicious code via injecting some JS as part of those values.. Mattermost Advisory ID: MMSA-2026-00622
Related CVEs
Other vulnerabilities affecting the same vendor(s)