OWASPASVS 5.0 requirement

ASVS-V10.4.14 The authorization server issues only sender-constrained (proof-of-possession) access tokens, either with certificate-bound access tokens…

L3 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V10 OAuth and OIDC
Section
V10.4 OAuth Authorization Server
Level
L3 (requirement applies from this verification level up)

Requirement

Verify that the authorization server issues only sender-constrained (Proof-of-Possession) access tokens, either with certificate-bound access tokens using mutual TLS (mTLS) or DPoP-bound access tokens (Demonstration of Proof of Possession).