{"id":"CVE-2020-2247","aliases":["GHSA-p6c5-737r-2r93"],"url":"https://o3.security/vulnerability/CVE-2020-2247","summary":"XXE vulnerability in Jenkins Klocwork Analysis Plugin","details":"Klocwork Analysis Plugin 2020.2.1 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.\n\nThis allows a user able to control the input files for the Klocwork plugin parser to have Jenkins parse a crafted file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.","published":"2020-09-01T14:15:13.160Z","modified":"2026-07-08T17:56:30.874464Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:klocwork","fixedVersion":"2020.3.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/09/01/3"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-09-01/#SECURITY-1831"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2247"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/klocwork-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:56:30.874464Z"}}