CVE-2025-9081 | Mattermost up to 9.11.17/10.5.8/10.10.x Board File Download Endpoint authorization

A vulnerability identified as problematic has been detected in Mattermost up to 9.11.17/10.5.8/10.10.x. The affected element is an unknown function of the component Board File Download Endpoint. Performing manipulation results in authorization bypass.

This vulnerability is cataloged as CVE-2025-9081. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More