A vulnerability, which was classified as problematic, has been found in Mattermost up to 9.11.7/10.1.3/10.2.2/10.3.2/10.4.1. Affected by this issue is some unknown functionality of the component Archived Channel Handler. The manipulation leads to incorrect authorization.

This vulnerability is handled as CVE-2025-24526. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.