{"id":"CVE-2018-1999002","aliases":["GHSA-qf38-f2fr-q4x9"],"url":"https://o3.security/vulnerability/CVE-2018-1999002","summary":"Improper Input Validation in Jenkins","details":"A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.","published":"2018-07-23T19:29:00.267Z","modified":"2026-10-24T10:30:46.368128321Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":5,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.121.2"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.132"}],"fix":{"url":"https://github.com/jenkinsci/jenkins/commit/29ca81dd59c255ad633f1bd86cf1be40a5f02c64","label":"jenkinsci/jenkins@29ca81d"},"references":[{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2018-07-18/#SECURITY-914"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/46453/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1999002"},{"type":"WEB","url":"https://github.com/jenkinsci/jenkins/commit/29ca81dd59c255ad633f1bd86cf1be40a5f02c64"},{"type":"WEB","url":"https://github.com/jenkinsci/stapler/commit/8e9679b08c36a2f0cf2a81855d5e04e2ed2ac2b3"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/jenkins"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/46453"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:46.368128321Z"}}