{"id":"CVE-2026-68481","aliases":["EUVD-2026-53857","GHSA-542g-m3fx-q86f","GHSA-5c8v-93q6-cjxj","GHSA-83r6-96m8-r52p","GHSA-9mrv-8pvf-hf4m","GHSA-f8p7-h97q-7vx7","GHSA-g5v7-jchf-7jrr","GHSA-xf62-wr5p-5p95","RHLW-2026-2d8697b26ccd16c3","RHLW-2026-fd244c7ea4e4e9e4"],"status":"published","title":"Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00664,"percentile":0.52031,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-672"],"published":"2026-08-06T11:22:37Z","modified":"2026-10-29T14:30:06Z","affected":[{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.cxf:cxf-rt-rs-security-oauth2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.2"},{"fixed":"4.2.2.rhlw-00006"}]}],"versions":["4.2.2"],"bundled":4},{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.cxf:cxf-rt-rs-security-oauth2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.9.rhlw-00003"}]}],"versions":["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","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6","3.6.7","3.6.8","3.6.9"],"bundled":11}],"products":[{"vendor":"apache","product":"cxf"},{"vendor":"apache software foundation","product":"apache cxf"}],"references":[{"url":"https://lists.apache.org/thread/88c0h10yjb2b8201o1km3st71fs2zw2b","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/06/25","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68481","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5c8v-93q6-cjxj"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68481.json","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57818.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/7q08mz8bcbosp25wok7gr537zlp15mfz","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57818","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63687.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/drcq4chmt0btx86f17o47j17r378hzpw","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63687","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68079.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/6m06gdqz4rxhy9g90qz9lyqx2gqmf13o","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68079","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50623.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/ydzj8m5mqmjy13xgyj9mkk9hfff63qq7","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50623","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-542g-m3fx-q86f","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50627.json","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2026:37390","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-50627","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50627.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/0jfzz9q992957b99tw7hodcqjfyxwb1m","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50627","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9mrv-8pvf-hf4m","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50628.json","tags":["web"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-50628","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50628.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/vb3ho8lf228gh90m1fpnohf2008xrdxk","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50628","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-g5v7-jchf-7jrr","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50629.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/xw95po30p8th58ms1no6b0f2375cql00","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50629","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f8p7-h97q-7vx7","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50630.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/bt7vnjzzkpd6vdhkxv103poor1jy5trm","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50630","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xf62-wr5p-5p95","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50631.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/s83t3x4r626o9h8rt0ryr1w7w53l1vv8","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50631","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-83r6-96m8-r52p","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61466.json","tags":["advisory"]},{"url":"https://lists.apache.org/thread/2l1r16g79tpxd7fzrzr2q9oscwrjgljs","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61466","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-68481","title":"Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","status":"published","published":"2026-08-06T11:22:37.929Z","modified":"2026-08-07T00:01:55.439Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T13:45:59.110885Z"}],"euvd":[{"id":"EUVD-2026-53857","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","status":"published","published":"2026-08-06T11:22:37Z","modified":"2026-08-07T00:01:55Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:02:07.757838Z"}],"ghsa":[{"id":"GHSA-5c8v-93q6-cjxj","title":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt...","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","status":"published","published":"2026-08-06T12:31:14Z","modified":"2026-08-07T00:32:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T15:10:11.041675Z"}],"nvd":[{"id":"CVE-2026-68481","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","status":"published","published":"2026-08-06T12:16:28.183Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T14:12:35.031043Z"}],"osv":[{"id":"CVE-2026-68481","title":"Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider","description":"In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {\"active\":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.","status":"published","published":"2026-08-06T11:22:37.929Z","modified":"2026-10-28T02:30:46.0241981Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T15:45:14.808935Z"},{"id":"RHLW-2026-2d8697b26ccd16c3","title":"Lightwell Security Advisory: cxf-rt-rs-security-oauth2 4.2.2.rhlw-00006","description":"Red Hat Lightwell has released org.apache.cxf:cxf-rt-rs-security-oauth2 4.2.2.rhlw-00006 with backported fixes for CVE-2026-57818, CVE-2026-63687, CVE-2026-68079, and CVE-2026-68481.\n\nCVE-2026-57818: Apache CXF: OAuth2 Authorization Code Replay via TOCTOU in JCacheCodeDataProvider\n\nCVE-2026-63687: Apache CXF: JwtRequestCodeFilter silently overrides outer PKCE and nonce parameters\n\nCVE-2026-68079: Apache CXF: DefaultEncryptingCodeDataProvider allows unlimited authorization code replay\n\nCVE-2026-68481: Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider\n\nThis patched artifact is a drop-in replacement for org.apache.cxf:cxf-rt-rs-security-oauth2 4.2.2 from Maven Central.","status":"published","published":"2026-10-13T21:10:22Z","modified":"2026-10-29T14:30:06.255083295Z","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-fd244c7ea4e4e9e4","title":"Lightwell Security Advisory: cxf-rt-rs-security-oauth2 3.6.9.rhlw-00003","description":"Red Hat Lightwell has released org.apache.cxf:cxf-rt-rs-security-oauth2 3.6.9.rhlw-00003 with backported fixes for CVE-2026-50623, CVE-2026-50627, CVE-2026-50628, CVE-2026-50629, CVE-2026-50630, CVE-2026-50631, CVE-2026-57818, CVE-2026-61466, CVE-2026-63687, CVE-2026-68079, and CVE-2026-68481.\n\nCVE-2026-50623: Apache CXF: Authentication Bypass in OAuth2 TokenIntrospectionService\n\nCVE-2026-50627: Apache CXF: OAuth2: Missing JWT Audience and Issuer Validation in Access Token Validator\n\nCVE-2026-50628: Apache CXF: OAuth2: Inverted IP Binding Check Defeats Security Control\n\nCVE-2026-50629: Apache CXF: OAuth2: Log Injection via Unsanitized Client Identifier\n\nCVE-2026-50630: Apache CXF: OAuth2: HTTP Response Splitting via WWW-Authenticate Realm Injection\n\nCVE-2026-50631: Apache CXF: OAuth2: TOCTOU Race Condition in Refresh Token Processing\n\nCVE-2026-57818: Apache CXF: OAuth2 Authorization Code Replay via TOCTOU in JCacheCodeDataProvider\n\nCVE-2026-61466: Apache CXF: OAuth2 Dynamic Client Registration Scope Self-Escalation\n\nCVE-2026-63687: Apache CXF: JwtRequestCodeFilter silently overrides outer PKCE and nonce parameters\n\nCVE-2026-68079: Apache CXF: DefaultEncryptingCodeDataProvider allows unlimited authorization code replay\n\nCVE-2026-68481: Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider\n\nThis patched artifact is a drop-in replacement for org.apache.cxf:cxf-rt-rs-security-oauth2 3.6.9 from Maven Central.","status":"published","published":"2026-10-13T21:10:18Z","modified":"2026-10-27T04:13:03.043123153Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:59.135214Z"}]}}