Mattermost Desktop 5.13.x < 5.13.6 / 6.x < 6.2.0 Multiple Vulnerabilities (MMSA-2026-00651 / MMSA-2026-00652)

Version 1.5

Sep 18, 2026, 2:17 PM

CVSS metrics ("CVSSv2 score" set to 6.8)
CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N")
CVSSv2 score source (changed from "CVE-2026-8683" to "CVE-2026-6517")
CVSSv2 severity (based on CVE-2026-6517, severity decreased from "High" to "Medium")
CVSSv3 score source (changed from "CVE-2026-6517" to none)