GHSA-6HXQ-P678-4HR2 SimpleWebAuthn: Registration verification does not sufficiently ensure that attestation certificates chain to a trust anchor

Summary validateCertificatePath does not verify that an attestation's certificate chain actually terminates at a configured trust anchor. When walking the chain it stops at the first self-signed certificate it finds which could be user-supplied, and exits early. This happens before the configured...

SimpleWebAuthn: Registration verification does not sufficiently ensure that attestation certificates chain to a trust anchor

Summary validateCertificatePath does not verify that an attestation's certificate chain actually terminates at a configured trust anchor. When walking the chain it stops at the first self-signed certificate it finds which could be user-supplied, and exits early. This happens before the configured...