{"id":"CVE-2026-42520","aliases":["GHSA-p2rf-wpxj-mx2g"],"url":"https://o3.security/vulnerability/CVE-2026-42520","summary":"Jenkins Credentials Binding Plugin has a path traversal vulnerability","details":"Jenkins Credentials Binding Plugin versions 719.v80e905ef14eb_ and earlier do not sanitize file names for file and zip file credentials.\n\nThis allows attackers able to provide credentials to a job to write files to arbitrary locations on the node filesystem. If Jenkins is configured to allow a low-privileged user to configure file or zip file credentials used for a job running on the built-in node, this can lead to remote code execution.\n\nCredentials Binding Plugin 720.v3f6decef43ea_ sanitizes the file name provided for file and zip file credentials, preventing path traversal.","published":"2026-04-29T14:16:19.067Z","modified":"2026-07-15T06:09:57.330284Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00411,"percentile":0.34118,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials-binding","fixedVersion":"720.v3f6decef43ea"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3672"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42520"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/credentials-binding-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T06:09:57.330284Z"}}