{"id":"CVE-2021-21656","aliases":["EUVD-2022-1566","GHSA-wfxp-4qgw-qp3c"],"status":"published","title":"XML external entity (XXE) attacks in Jenkins Xcode integration Plugin","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01511,"percentile":0.74786,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2021-05-11T14:15:25Z","modified":"2026-10-24T10:30:31Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:xcode-plugin","fixed_in":["2.0.15"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:xcode-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.15"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:xcode-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.15"}]}],"versions":["1.0","1.0.1","1.1","1.2","1.2.1","1.2.2","1.3","1.3.1","1.3.3","1.4","1.4.1","1.4.10","1.4.11","1.4.2","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","2.0.0","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.8","2.0.9"]}],"products":[{"vendor":"jenkins","product":"xcode_integration"},{"vendor":"jenkins project","product":"jenkins xcode integration plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2335","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21656","tags":["advisory"]},{"url":"https://github.com/jenkinsci/xcode-plugin/commit/01335f1f4734e4a7eda69b28e182ecd4c34a1a4b","tags":["web"]},{"url":"https://github.com/advisories/GHSA-wfxp-4qgw-qp3c"}],"sources":{"cve":[{"id":"CVE-2021-21656","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2021-05-11T14:15:25Z","modified":"2024-08-03T18:23:28.503Z","updated_at":"2026-11-02T14:33:00.137099Z"}],"euvd":[{"id":"EUVD-2022-1566","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2021-05-11T14:15:25Z","modified":"2024-08-03T18:23:28Z","updated_at":"2026-11-03T03:25:05.131984Z"}],"ghsa":[{"id":"GHSA-wfxp-4qgw-qp3c","title":"XML external entity (XXE) attacks in Jenkins Xcode integration Plugin","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2022-03-18T17:52:43Z","modified":"2023-12-07T14:59:24Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:37:24.593982Z"}],"nvd":[{"id":"CVE-2021-21656","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2021-05-11T15:15:08.183Z","modified":"2026-06-17T03:35:56.687Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:53.343329Z"}],"osv":[{"id":"CVE-2021-21656","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2021-05-11T15:15:08.183Z","modified":"2026-10-24T10:30:31.449699178Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-wfxp-4qgw-qp3c","title":"XML external entity (XXE) attacks in Jenkins Xcode integration Plugin","description":"Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","status":"published","published":"2022-03-18T17:52:43Z","modified":"2024-02-16T08:23:29.047253Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}