Vulnerability in Jenkins Project Script Security Plugin
CVE-2026-92129
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute code outside the sandbox.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- jenkinsci-cert@googlegroups.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-92129?
- CVE-2026-92129 is a high-severity vulnerability in Jenkins Project Script Security Plugin, classified under Protection Mechanism Failure. CVSS score: 7.5/10. Published 2026-09-16.
- How severe is CVE-2026-92129?
- High severity. CVSS v3 base score is 7.5 out of 10.