Critical severity9.1NVD Advisory· Published Aug 6, 2026· Updated Aug 7, 2026
CVE-2026-65583
CVE-2026-65583
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2- lists.apache.org/thread/fzj8yzgfl53gclxrcdrnrx3grcpkq51jnvdMailing ListVendor Advisory
- www.openwall.com/lists/oss-security/2026/08/06/23nvd
News mentions
1- Apache Projects Hit by 25 Vulnerabilities: Fory, CXF, APR-util, Answer, Polaris AffectedVypr Intelligence · Aug 7, 2026