OWASPASVS 5.0 requirement

ASVS-V10.3.3 If an access control decision requires identifying a unique user from an access token (jwt or related token introspection response), the…

L2 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V10 OAuth and OIDC
Section
V10.3 OAuth Resource Server
Level
L2 (requirement applies from this verification level up)

Requirement

Verify that if an access control decision requires identifying a unique user from an access token (JWT or related token introspection response), the resource server identifies the user from claims that cannot be reassigned to other users. Typically, it means using a combination of 'iss' and 'sub' claims.