{"cve":"CVE-2017-1000391","nvd":{"published":"2018-01-26T02:29:00.533","modified":"2026-06-17T00:59:05.290","status":"Modified","description":"Jenkins versions 2.88 and earlier and 2.73.2 and earlier stores metadata related to 'people', which encompasses actual user accounts, as well as users appearing in SCM, in directories corresponding to the user ID on disk. These directories used the user ID for their name without additional escaping, potentially resulting in problems like overwriting of unrelated configuration files.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H","score":7.3},"cwes":["CWE-20"],"references":["http://www.securityfocus.com/bid/101773","https://jenkins.io/security/advisory/2017-11-08/","http://www.securityfocus.com/bid/101773","https://jenkins.io/security/advisory/2017-11-08/"],"products":["jenkins:jenkins"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2017-1000391","score":0.015,"percentile":0.74288,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wfj3-535m-p6fx","url":"https://osv.dev/vulnerability/GHSA-wfj3-535m-p6fx","summary":"Improper Input Validation in Jenkins","modified":"2024-02-20T05:33:17.176855Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":["<2.73.3"],"fixed":["2.73.3"]},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":[">=2.74 <2.89"],"fixed":["2.89"]}]}],"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."]}