{"cve":"CVE-2025-24399","nvd":{"published":"2025-01-22T17:15:13.853","modified":"2026-06-17T08:58:57.763","status":"Analyzed","description":"Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing attackers on Jenkins instances configured with a case-sensitive OpenID Connect provider to log in as any user by providing a username that differs only in letter case, potentially gaining administrator access to Jenkins.","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-276"],"references":["https://www.jenkins.io/security/advisory/2025-01-22/#SECURITY-3461"],"products":["jenkins:openid_connect_authentication"],"source":"nvd","synced_at":"2026-10-19T21:58:41.599736885+00:00"},"epss":{"cve":"CVE-2025-24399","score":0.00566,"percentile":0.46983,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q9cm-88jx-3vfw","url":"https://osv.dev/vulnerability/GHSA-q9cm-88jx-3vfw","summary":"Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin ","modified":"2025-03-19T15:37:29.257464Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:oic-auth","purl":"pkg:maven/org.jenkins-ci.plugins/oic-auth","ranges":["<4.453.v4d7765c854f4"],"fixed":["4.453.v4d7765c854f4"]}]}],"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."]}