What is GHSA-qjq3-wqj5-g37q?

GHSA-qjq3-wqj5-g37q is a security advisory published by GitHub Security Advisories with High severity. Jenkins Pipeline: Groovy Libraries Plugin does not prohibit symbolic links in shared libraries

Which CVE IDs does GHSA-qjq3-wqj5-g37q cover?

GHSA-qjq3-wqj5-g37q covers the following CVE IDs: CVE-2026-48921. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qjq3-wqj5-g37q?

GHSA-qjq3-wqj5-g37q has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-qjq3-wqj5-g37q?

GHSA-qjq3-wqj5-g37q affects 1 product, including: maven/io.jenkins.plugins:pipeline-groovy-lib:\u003c 798.v5cc688825312.

GHSA-qjq3-wqj5-g37qHighCVSS 7.5

Jenkins Pipeline: Groovy Libraries Plugin does not prohibit symbolic links in shared libraries

Vendor

GitHub Security Advisories

Published

May 27, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-48921 →

📋 Description

Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries.

This allows attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.

Pipeline: Groovy Libraries Plugin 798.v5cc688825312 prohibits symbolic links in shared libraries.

🎯 Affected products1

maven/io.jenkins.plugins:pipeline-groovy-lib:< 798.v5cc688825312

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-48921
https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3727
https://github.com/advisories/GHSA-qjq3-wqj5-g37q