A vulnerability, which was classified as problematic, has been found in Mattermost up to 9.5.5/9.8.0. Affected by this issue is the function RemoteClusterFrame of the component Message Content Handler. The manipulation leads to information disclosure.

This vulnerability is handled as CVE-2024-39353. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.