{"cve":"CVE-2026-33001","nvd":{"published":"2026-03-18T16:16:28.067","modified":"2026-09-09T13:19:17.403","status":"Modified","description":"Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations on the filesystem, restricted only by file system access permissions of the user running Jenkins.\nThis can be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure permission, or able to control agent processes.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-59","CWE-22"],"references":["https://www.jenkins.io/security/advisory/2026-03-18/#SECURITY-3657","https://access.redhat.com/errata/RHSA-2026:10199","https://access.redhat.com/errata/RHSA-2026:10201","https://access.redhat.com/errata/RHSA-2026:10204","https://access.redhat.com/errata/RHSA-2026:10205"],"products":["jenkins:jenkins"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-33001","score":0.02067,"percentile":0.81399,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-r6qv-frpc-q66c","url":"https://osv.dev/vulnerability/GHSA-r6qv-frpc-q66c","summary":"Jenkins has a link following vulnerability allows arbitrary file creation","modified":"2026-09-10T03:50:40.816432925Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":["<2.555"],"fixed":["2.555"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}