{"id":"CVE-2021-21659","published":"2021-05-25T14:10:15Z","modified":"2024-08-03T18:23:27Z","title":"Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE)…","vendor":"Jenkins project","product":"Jenkins URLTrigger Plugin","tier":"core","eol":null,"affectedVersions":[{"vendor":"Jenkins project","product":"Jenkins URLTrigger Plugin","versions":[">= unspecified, <= 0.48"]}],"description":{"text":"Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.","provenance":"source","from":"CVE.org"},"summary":{"text":"The Jenkins URLTrigger Plugin, version 0.48 and earlier, fails to configure its XML parser to block XML external entity (XXE) processing.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:23:33Z"},"cvss":null,"epss":{"score":0.66774,"percentile":0.99289,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2021/05/25/3","tags":["mailing-list","x_refsource_MLIST"]}],"techniques":[],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:urltrigger","vulnerableRanges":["<0.49"],"patched":["0.49"],"from":["GHSA-34j5-c4cv-mmg5"],"provenance":"source"}],"advisories":[{"id":"GHSA-34j5-c4cv-mmg5","url":"https://github.com/advisories/GHSA-34j5-c4cv-mmg5","severity":"HIGH","ecosystem":"Maven","package":"org.jenkins-ci.plugins:urltrigger","vulnerableRanges":["<0.49"],"patched":["0.49"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-2106","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-2106","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-05-25","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-21659","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.9,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.86,"detail":"percentile 0.9929"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}