CVE-2023-2788
Deactivated user can retain access using oauth2 api
Summary
Deactivated user can retain access using oauth2 api
Original description
The description as published by the source.
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.
References
- advisory github.com
- advisory nvd.nist.gov
- web mattermost.com