{"id":"BIT-jenkins-2026-84652","details":"In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Jenkins does not rotate the session when a user is authenticated via the \"remember me\" cookie, allowing attackers able to serve content on the same site as Jenkins to set a known session cookie in the victim's browser, which after the victim authenticates via the \"remember me\" cookie, grants the attacker access to Jenkins as that user.","aliases":["CVE-2026-84652"],"modified":"2026-09-12T09:15:03.776307417Z","published":"2026-09-08T08:16:28.107Z","database_specific":{"cpes":["cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:maven:*:*"],"severity":"High"},"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84652"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4016"}],"affected":[{"package":{"name":"jenkins","ecosystem":"Bitnami","purl":"pkg:bitnami/jenkins"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.568.3"},{"introduced":"2.569.0"},{"fixed":"2.580.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/jenkins/BIT-jenkins-2026-84652.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"}]}],"schema_version":"1.9.0"}