{"id":"CVE-2021-21659","details":"Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","aliases":["GHSA-34j5-c4cv-mmg5"],"modified":"2026-07-09T00:12:30.288596Z","published":"2021-05-25T17:15:08.110Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/05/25/3"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jenkinsci/urltrigger-plugin","events":[{"introduced":"0"},{"last_affected":"3fad8b645d4a9bf23b8223f31bf061615a989aff"}],"database_specific":{"cpe":"cpe:2.3:a:jenkins:urltrigger:*:*:*:*:*:jenkins:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.48"}],"source":"CPE_RANGE"}}],"versions":["urltrigger-0.48","urltrigger-0.47","urltrigger-0.46","urltrigger-0.45","urltrigger-0.44","urltrigger-0.43","urltrigger-0.41","urltrigger-0.40","urltrigger-0.39","urltrigger-0.38","urltrigger-0.37","urltrigger-0.36","urltrigger-0.35","urltrigger-0.34","urltrigger-0.33","urltrigger-0.32","urltrigger-0.31","urltrigger-0.30","urltrigger-0.29","urltrigger-0.28","urltrigger-0.27","urltrigger-0.26","urltrigger-0.25","urltrigger-0.24","urltrigger-0.23","urltrigger-0.22","urltrigger-0.21","urltrigger-0.20","urltrigger-0.19","urltrigger-0.18","urltrigger-0.17","urltrigger-0.16","urltrigger-0.15","urltrigger-0.14","urltrigger-0.13","urltrigger-0.12","urltrigger-0.11","urltrigger-0.10","urltrigger-0.9","urltrigger-0.8","urltrigger-0.7","urltrigger-0.6","urltrigger-0.5.1","urltrigger-0.5","urltrigger-0.4.3","urltrigger-0.4.2","urltrigger-0.4.1","urltrigger-0.4","urltrigger-0.3","urltrigger-0.2","urltrigger-0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21659.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}