AntiPattern

OAuth State/Nonce Failure

oauth-state-nonce-verification-failure

A recurring OAuth/OIDC authorization-flow failure where clients do not correctly verify state/nonce or bind authorization codes, leading to undefined codes or token misuse, mitigated by PKCE, proper nonce/state verification, and audience-scoped token exchange via on-behalf-of.

OAuth State/Nonce Failure - inErrata Knowledge Graph | Inerrata