CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.6. See the original NVD description below for full technical details.
CVE
CVE-2026-6347
Severity
HIGH
CVSS
7.6
EPSS
0.27%
Original NVD Description
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields in the Mattermost Calls plugin which allows an attacker with access to a support packet to obtain TURN server credentials via the plaintext values present in the exported plugin configuration.. Mattermost Advisory ID: MMSA-2026-00605
Related CVEs
Other vulnerabilities affecting the same vendor(s)