{"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":"2026-07-08T05:52:27.284616638Z","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":null,"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/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:52:27.284616638Z"}}