VULNERABILITY INTELLIGENCE
CVE-2026-48921
CVSS score7.5 HIGH
EPSS probability0.29%
CISA KEVNot currently listed
Published2026-05-27
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-59
Primary references
- jenkinsci-cert@googlegroups.com — Vendor Advisory