A vulnerability was found in Mattermost up to 9.5.7/9.8.2/9.9.1/9.10.0/9.11.0 and classified as critical. This issue affects some unknown processing of the component Shared Channel Handler. The manipulation leads to improper access controls.

The identification of this vulnerability is CVE-2024-32939. The attack may be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.