A vulnerability classified as critical was found in Mattermost up to 9.5.7/9.8.2/9.9.1/9.10.0/9.11.0. This vulnerability affects unknown code of the component Channel Handler. The manipulation leads to improper access controls.
This vulnerability was named CVE-2024-43780. The attack can be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.