{"id":"CVE-2026-42522","aliases":["GHSA-wg26-8wmj-cf9p"],"url":"https://o3.security/vulnerability/CVE-2026-42522","summary":"Jenkins GitHub Branch Source Plugin: Missing permissions check allows attackers to perform a connection test","details":"A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.","published":"2026-04-29T14:16:19.260Z","modified":"2026-07-15T06:09:58.202371Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},"epss":{"score":0.00184,"percentile":0.08169,"asOf":"2026-08-08"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:github-branch-source","fixedVersion":"1967.1969.v205fd594c821"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3702"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T06:09:58.202371Z"}}