CVE-2026-65583

eap8-apache-cxf: Apache CXF’s OIDC relying-party token validation could accept self-issued ID tokens without enforcing required claim...

CVE-2026-65583 is fixed in 3 products on 1 platform, first by RHSA-2026:92059, released August 17, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.4
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0028
20th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
eap8-apache-cxf · RHEL 10 4.1.8-1.redhat_00001.1.el10eap RHSA-2026:92059 Aug 17, 2026
ovirt-engine-wildfly · ol 8 0:24.0.1-4.el8 ELSA-2026-500570 Nov 7, 2026
ovirt-engine-wildfly · ol 9 0:24.0.1-4.el9 ELSA-2026-500571 Nov 7, 2026
ovirt-engine-wildfly-overlay · ol 8 0:24.0.1-4.el8 ELSA-2026-500570 Nov 7, 2026
ovirt-engine-wildfly-overlay · ol 9 0:24.0.1-4.el9 ELSA-2026-500571 Nov 7, 2026

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