A vulnerability was found in Mattermost up to 10.11.14/11.4.4/11.5.3/11.6.0. It has been rated as problematic. Impacted is an unknown function. The manipulation leads to resource consumption.
This vulnerability is listed as CVE-2026-5308. The attack may be initiated remotely. There is no available exploit.
Upgrading the affected component is advised.
