A vulnerability, which was classified as problematic, has been found in Mattermost up to 9.5.7/9.8.2/9.9.1/9.10.0/9.11.0. Affected by this issue is some unknown functionality of the component Email Notification Handler. The manipulation leads to protection mechanism failure.

This vulnerability is handled as CVE-2024-39836. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.