{"cve":"CVE-2023-27903","nvd":{"published":"2023-03-10T21:15:15.677","modified":"2026-06-17T05:46:04.243","status":"Modified","description":"Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":4.4},"cwes":["CWE-863"],"references":["https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058","https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058"],"products":["jenkins:jenkins"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2023-27903","score":0.00244,"percentile":0.15651,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-584m-7r4m-8j6v","url":"https://osv.dev/vulnerability/GHSA-584m-7r4m-8j6v","summary":"Incorrect Authorization in Jenkins Core","modified":"2026-08-07T08:12:27.784867532Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":[">=2.376 <2.387.1"],"fixed":["2.387.1"]},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":["<2.375.4"],"fixed":["2.375.4"]},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","purl":"pkg:maven/org.jenkins-ci.main/jenkins-core","ranges":[">=2.388 <2.394"],"fixed":["2.394"]}]}],"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."]}