Mattermost Server 10.5.x < 10.5.9 / 10.8.x < 10.8.4 / 10.9.x < 10.9.4 / 10.10.x < 10.10.1 / 10.11.0 Path Traversal (MMSA-2025-00501)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2025-00501 advisory. - Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to sanitize file names which allows users with file upload...