CVE-2026-41164

The CVE concerns nuts-node, the reference implementation of the Nuts spec. Prior to versions 6.2.3 (and 5.4.31 for the 5.x branch), the v1 access token introspection endpoint (/auth/v1/introspect_access_token) validates only standard JWTs, and does not enforce Nuts-specific checks such as JWT typ...