{"id":"CVE-2026-65583","aliases":["EUVD-2026-53859","GHSA-9rwm-8rh4-8q53","RHLW-2026-2ceee64f37112e19","RHLW-2026-c23e4577fae1d333","RHLW-2026-cf52dc28ccb66c72"],"status":"published","title":"Apache CXF: Self-issued ID token claims validation skipped","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.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00279,"percentile":0.20463,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-08-06T11:23:17Z","modified":"2026-10-29T14:30:10Z","affected":[{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.cxf:cxf-rt-rs-security-sso-oidc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.9.rhlw-00002"}]}],"versions":["3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.15","3.0.16","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","3.1.10","3.1.11","3.1.12","3.1.13","3.1.14","3.1.15","3.1.16","3.1.17","3.1.18","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9","3.2.0","3.2.1","3.2.10","3.2.11","3.2.12","3.2.13","3.2.14","3.2.2","3.2.3","3.2.4","3.2.5","3.2.6","3.2.7","3.2.8","3.2.9","3.3.0","3.3.1","3.3.10","3.3.11","3.3.12","3.3.13","3.3.2","3.3.3","3.3.4","3.3.5","3.3.6","3.3.7","3.3.8","3.3.9","3.4.0","3.4.1","3.4.10","3.4.2","3.4.3","3.4.4","3.4.5","3.4.6","3.4.7","3.4.8","3.4.9","3.5.0","3.5.1","3.5.10","3.5.11","3.5.2","3.5.3","3.5.4","3.5.5","3.5.6","3.5.7","3.5.8","3.5.9","3.6.0","3.6.1","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6","3.6.7","3.6.8","3.6.9"],"bundled":2},{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.cxf.archetype:cxf-jaxrs-service","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.2.rhlw-00008"}]}],"versions":["2.5.1","2.5.10","2.5.11","2.5.2","2.5.3","2.5.4","2.5.5","2.5.6","2.5.7","2.5.8","2.5.9","2.6.0","2.6.1","2.6.10","2.6.11","2.6.12","2.6.13","2.6.14","2.6.15","2.6.16","2.6.17","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.10","2.7.11","2.7.12","2.7.13","2.7.14","2.7.15","2.7.16","2.7.17","2.7.18","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","3.0.0","3.0.0-milestone1","3.0.0-milestone2","3.0.1","3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.15","3.0.16","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","3.1.10","3.1.11","3.1.12","3.1.13","3.1.14","3.1.15","3.1.16","3.1.17","3.1.18","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9","3.2.0","3.2.1","3.2.10","3.2.11","3.2.12","3.2.13","3.2.14","3.2.2","3.2.3","3.2.4","3.2.5","3.2.6","3.2.7","3.2.8","3.2.9","3.3.0","3.3.1","3.3.10","3.3.11","3.3.12","3.3.13","3.3.2","3.3.3","3.3.4","3.3.5","3.3.6","3.3.7","3.3.8","3.3.9","3.4.0","3.4.1","3.4.10","3.4.2","3.4.3","3.4.4","3.4.5","3.4.6","3.4.7","3.4.8","3.4.9","3.5.0","3.5.1","3.5.10","3.5.11","3.5.2","3.5.3","3.5.4","3.5.5","3.5.6","3.5.7","3.5.8","3.5.9","3.6.0","3.6.1","3.6.10","3.6.11","3.6.12","3.6.13","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6","3.6.7","3.6.8","3.6.9","4.0.0","4.0.1","4.0.10","4.0.11","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.0.8","4.0.9","4.1.0","4.1.1","4.1.2","4.1.3","4.1.4","4.1.5","4.1.6","4.1.7","4.1.8","4.1.9","4.2.0","4.2.1","4.2.2"],"bundled":2},{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.cxf:cxf-rt-rs-security-sso-oidc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.2"},{"fixed":"4.2.2.rhlw-00008"}]}],"versions":["4.2.2"],"bundled":2}],"products":[{"vendor":"apache","product":"cxf"},{"vendor":"apache software foundation","product":"apache cxf"}],"references":[{"url":"https://lists.apache.org/thread/fzj8yzgfl53gclxrcdrnrx3grcpkq51j","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/06/23","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65583","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9rwm-8rh4-8q53"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/65xxx/CVE-2026-65583.json","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57817.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/pj63c3pf7kkp1xhr53do704fwj3t3htn","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57817","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-65583","title":"Apache CXF: Self-issued ID token claims validation skipped","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.","status":"published","published":"2026-08-06T11:23:17.421Z","modified":"2026-08-07T00:01:49.572Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-53859","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.","status":"published","published":"2026-08-06T11:23:17Z","modified":"2026-08-07T00:01:49Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T18:02:07.757838Z"}],"ghsa":[{"id":"GHSA-9rwm-8rh4-8q53","title":"Apache CXF’s OIDC relying-party token validation could accept self-issued ID tokens without...","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.","status":"published","published":"2026-08-06T12:31:14Z","modified":"2026-08-07T00:31:11Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:10:10.387883Z"}],"nvd":[{"id":"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.","status":"published","published":"2026-08-06T12:16:27.953Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:35.031043Z"}],"osv":[{"id":"CVE-2026-65583","title":"Apache CXF: Self-issued ID token claims validation skipped","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.","status":"published","published":"2026-08-06T11:23:17.421Z","modified":"2026-10-28T02:30:42.453410991Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:45:14.096824Z"},{"id":"RHLW-2026-2ceee64f37112e19","title":"Lightwell Security Advisory: cxf-rt-rs-security-sso-oidc 3.6.9.rhlw-00002","description":"Red Hat Lightwell has released org.apache.cxf:cxf-rt-rs-security-sso-oidc 3.6.9.rhlw-00002 with backported fixes for CVE-2026-57817 and CVE-2026-65583.\n\nCVE-2026-57817: Apache CXF: The authorization code hash (c_hash) is not enforced for the hybrid OIDC flow\n\nCVE-2026-65583: Apache CXF: Self-issued ID token claims validation skipped\n\nThis patched artifact is a drop-in replacement for org.apache.cxf:cxf-rt-rs-security-sso-oidc 3.6.9 from Maven Central.","status":"published","published":"2026-10-13T21:10:24Z","modified":"2026-10-27T04:00:03.595369083Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"},{"id":"RHLW-2026-c23e4577fae1d333","title":"Lightwell Security Advisory: cxf-jaxrs-service 4.2.2.rhlw-00008","description":"Red Hat Lightwell has released org.apache.cxf.archetype:cxf-jaxrs-service 4.2.2.rhlw-00008 with backported fixes for CVE-2026-57817 and CVE-2026-65583.\n\nCVE-2026-57817: Apache CXF: The authorization code hash (c_hash) is not enforced for the hybrid OIDC flow\n\nCVE-2026-65583: Apache CXF: Self-issued ID token claims validation skipped\n\nThis patched artifact is a drop-in replacement for org.apache.cxf.archetype:cxf-jaxrs-service 4.2.2 from Maven Central.","status":"published","published":"2026-10-08T19:45:53Z","modified":"2026-10-27T04:00:13.1433955Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"},{"id":"RHLW-2026-cf52dc28ccb66c72","title":"Lightwell Security Advisory: cxf-rt-rs-security-sso-oidc 4.2.2.rhlw-00008","description":"Red Hat Lightwell has released org.apache.cxf:cxf-rt-rs-security-sso-oidc 4.2.2.rhlw-00008 with backported fixes for CVE-2026-57817 and CVE-2026-65583.\n\nCVE-2026-57817: Apache CXF: The authorization code hash (c_hash) is not enforced for the hybrid OIDC flow\n\nCVE-2026-65583: Apache CXF: Self-issued ID token claims validation skipped\n\nThis patched artifact is a drop-in replacement for org.apache.cxf:cxf-rt-rs-security-sso-oidc 4.2.2 from Maven Central.","status":"published","published":"2026-10-13T18:33:12Z","modified":"2026-10-29T14:30:10.105380191Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"}]}}