CVE-2026-6346 | Mattermost up to 10.11.13/11.4.3/11.5.1 Configuration information disclosure

A vulnerability marked as problematic has been reported in Mattermost up to 10.11.13/11.4.3/11.5.1. The impacted element is an unknown function of the component Configuration Handler. This manipulation causes information disclosure.

The identification of this vulnerability is CVE-2026-6346. It is possible to initiate the attack remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More