Description
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly invalidate personal access tokens upon user deactivation, allowing deactivated users to maintain full system access by exploiting access token validation flaws via continued usage of previously issued tokens.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
10.7.0affected10.6.0 to ≤ 10.6.2affected10.5.0 to ≤ 10.5.3affected9.11.0 to ≤ 9.11.12affected10.8.0unaffected10.7.1unaffected10.6.3unaffected10.5.4unaffected9.11.13unaffected