CVE-2026-7521 | Mattermost up to 10.11.20/11.6.5/11.7.3/11.8.0 Remove File Endpoint path traversal

July 28, 2026 Yanac

A vulnerability was found in Mattermost up to 10.11.20/11.6.5/11.7.3/11.8.0 and classified as problematic. This impacts an unknown function of the component Remove File Endpoint. The manipulation results in path traversal.

This vulnerability was named CVE-2026-7521. The attack may be performed from remote. There is no available exploit.

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