CVE-2026-65583
CriticalCVSS 9.1Summary
Apache CXF's OIDC relying-party token validation could accept self-issued ID tokens without enforcing required claim checks (issuer/subject/audience/time and sub_jwk binding), enabling authentication bypass with crafted tokens. Note that self-issued ID tokens are not accepted by default. Users are advised to upgrade to versions 4.2.3, 4.1.8, or 3.6.12.
Risk Assessment
Risk of authentication bypass and unauthorized access to protected resources via crafted tokens, potentially leading to session integrity compromise.
Recommendation
Upgrade Apache CXF to versions 4.2.3, 4.1.8, or 3.6.12, which fix this vulnerability.
Original NVD description (English source)
Apache CXF’s OIDC relying-party token validation could accept self-issued ID tokens without enforcing required claim checks (issuer/subject/audience/time and sub_jwk binding), enabling authentication bypass with crafted tokens. However, note that self-issued ID tokens are not accepted by default in the validator. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fixes this issue.

