CVE-2026-2463 | Mattermost up to 10.11.10/11.2.2/11.3.0 User Permission authorization
A vulnerability was found in Mattermost up to 10.11.10/11.2.2/11.3.0. It has been rated as problematic. This impacts an unknown function of the component User Permission Handler. The manipulation leads to missing authorization.
This vulnerability is traded as CVE-2026-2463. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is advised.