Description
Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.
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
0 to ≤ 7.1.9affected0 to ≤ 7.8.4affected0 to ≤ 7.9.3affected7.10.0affected7.1.10unaffected7.8.5unaffected7.9.4unaffected7.10.1unaffected