CVE-2025-2564 Information

Description

Mattermost versions 10.5.x <= 10.5.1 10.4.x <= 10.4.3 9.11.x <= 9.11.9 fail to properly enforce the ‘Allow users to view/update archived channels’ System Console setting which allows authenticated users to view members and member information of archived channels even when this setting is disabled.

Reference

https://mattermost.com/security-updates