CVE-2026-7184 | Mattermost up to 11.6.x Remote Cluster API insertion of sensitive information into sent data

June 12, 2026 Yanac

A vulnerability described as problematic has been identified in Mattermost up to 10.11.15/10.11.16/11.5.4/11.6.1/11.6.x. This vulnerability affects unknown code of the component Remote Cluster API. Executing a manipulation can lead to insertion of sensitive information into sent data.

This vulnerability appears as CVE-2026-7184. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More