2 results · Clear filters · Feed
-
Medium 5.3
Tinyauth: Unauthenticated login attempts can trigger global login lockdown denial of service
Tinyauth is an authentication and authorization server. Prior to 5.1.0, an unauthenticated remote attacker can send POST /api/user/login requests with 257 distinct nonexistent usernames to fill MaxLoginAttemptRecords and activate a global login lockdown. inte…
-
Medium 6.5
Tinyauth's OIDC authorization codes are not bound to client on token exchange
Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC token endpoint does not verify that the client exchanging an authorization code is the same client the code was issued to. A malicious OIDC client operator can exchange another c…