Security Advisory

CVE-2025-27571

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-04-16 07:45:58

Last updated 2025-04-16 14:34:19

Assigner Mattermost

State PUBLISHED

Description

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived.

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