{"id":"CVE-2019-10405","aliases":["GHSA-47wc-p5cp-w7pw"],"url":"https://o3.security/vulnerability/CVE-2019-10405","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Jenkins","details":"Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the \"Cookie\" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.","published":"2019-09-25T16:15:10.697Z","modified":"2026-07-08T15:54:06.783496Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.65753,"percentile":0.99236,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.176.4"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.197"}],"fix":{"url":"https://github.com/jenkinsci/jenkins/commit/560ee832b41814660c5632ea36ad1a1c977177bf","label":"jenkinsci/jenkins@560ee83"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2019/09/25/3"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1505"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10405"},{"type":"WEB","url":"https://github.com/jenkinsci/jenkins/commit/560ee832b41814660c5632ea36ad1a1c977177bf"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T15:54:06.783496Z"}}