{"cve":"CVE-2026-48921","nvd":{"published":"2026-05-27T15:16:31.747","modified":"2026-10-14T20:10:00.190","status":"Analyzed","description":"Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":["CWE-59"],"references":["https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3727"],"products":["jenkins:pipeline\\"],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-48921","score":0.00289,"percentile":0.21306,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-qjq3-wqj5-g37q","url":"https://osv.dev/vulnerability/GHSA-qjq3-wqj5-g37q","summary":"Jenkins Pipeline: Groovy Libraries Plugin does not prohibit symbolic links in shared libraries","modified":"2026-07-01T19:41:29.145055Z","packages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:pipeline-groovy-lib","purl":"pkg:maven/io.jenkins.plugins/pipeline-groovy-lib","ranges":["<798.v5cc688825312"],"fixed":["798.v5cc688825312"]}]}],"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."]}