{"cve":"CVE-2026-57284","nvd":{"published":"2026-06-24T14:17:34.363","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"Jenkins Pipeline: Groovy Plugin 4331.v9d06ed4658ff and earlier does not restrict the types that can be instantiated through the Pipeline Snippet Generator, allowing attackers to instantiate types related to job or system configuration other than Pipeline steps.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-470"],"references":["https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3677"],"products":["jenkins:pipeline\\"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-57284","score":0.00338,"percentile":0.2701,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-2w2h-gwwj-fh3q","url":"https://osv.dev/vulnerability/GHSA-2w2h-gwwj-fh3q","summary":"Jenkins Pipeline: Groovy Plugin vulnerable to unrestricted instantiation of types","modified":"2026-09-25T18:15:04.451464686Z","packages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:pipeline-groovy-lib","purl":"pkg:maven/io.jenkins.plugins/pipeline-groovy-lib","ranges":["<4331.4333"],"fixed":["4331.4333"]}]}],"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."]}