A vulnerability classified as critical has been found in Mattermost up to 9.11.7/10.2.2/10.3.2/10.4.1. Affected is an unknown function of the component Archive Import Handler. The manipulation leads to path traversal.
This vulnerability is traded as CVE-2025-25279. It is possible to launch the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.