Description
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.64 and earlier related to the handling of default parameter expressions in constructors allowed attackers to execute arbitrary code in sandboxed scripts.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins project | Jenkins Script Security Plugin | 1.64 and earlier | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenShift 4 | jenkins-2-plugins | 4.1.1574872364-1.el7 | RHSA-2019:4097, RHSA-2019:4089 |
| Red Hat OpenShift 3 | jenkins-2-plugins | 3.11.1575261255-1.el7 | RHSA-2019:4055 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.plugins:script-security | < 1.65 | 1.65 | GHSA-72gx-qq2m-6xr2 |
Advisories 3
- RHSA-2019:4097 Red Hat Security Advisory: OpenShift Container Platform 4.2 jenkins-2-plugins security update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- RHSA-2019:4089 Red Hat Security Advisory: OpenShift Container Platform 4.1 jenkins-2-plugins security update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- RHSA-2019:4055 Red Hat Security Advisory: OpenShift Container Platform 3.11 jenkins-2-plugins security update Red Hat Security Advisories (RHSA) · Nov 22, 2025
References
- https://jenkins.io/security/advisory/2019-10-01/#SECURITY-1579
- [oss-security] 20191001 Multiple vulnerabilities in Jenkins plugins mailing-list
- RHSA-2019:4097 vendor-advisory
- RHSA-2019:4055 vendor-advisory
- RHSA-2019:4089 vendor-advisory