UnratedApache Software Foundation Updated

Unknown [CVE-2026-65583] 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

This security Apache Software Foundation advisory covers CVE-2026-65583 affecting Apache CXF.

CVE-2026-65583 Published Aug 6, 2026Updated by vendor Aug 6, 2026

CVE-2026-65583

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

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.

Affected versions

Apache CXF 4.2.0 before 4.2.3
Apache CXF 4.0.0 before 4.1.8
Apache CXF before 3.6.12

Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source

Fixed versions

4.2.3
4.1.8
3.6.12

Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fixes this issue.

Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-65583 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-65583NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
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