Description
A sandbox bypass vulnerability involving crafted constructor bodies and calls to sandbox-generated synthetic constructors in Jenkins Script Security Plugin 1183.v774b_0b_0a_a_451 and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins project | Jenkins Script Security Plugin | unspecified – ≤ 1183.v774b_0b_0a_a_451 | 1175.1177.vda_175b_77d144 |
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 | 2.361.1.1675668150-1.el8 | RHSA-2023:0777 |
| Red Hat OpenShift 4 | jenkins-2-plugins | 4.9.1675668922-1.el8 | RHSA-2023:0777, RHSA-2023:0560 |
| Red Hat Ocp Tools 4 | jenkins | 2.387.1.1683009763-3.el8 | RHSA-2023:3198 |
| Red Hat Ocp Tools 4 | jenkins-2-plugins | 4.11.1683009941-1.el8 | RHSA-2023:3198, RHSA-2023:1064 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.plugins:script-security | < 1184.v85d16b_d851b_3 | 1184.v85d16b_d851b_3 | GHSA-27rf-8mjp-r363 |
| Maven | org.jenkins-ci.plugins.workflow:workflow-cps | < 2803.v1a_f77ffcc773 | 2803.v1a_f77ffcc773 | GHSA-27rf-8mjp-r363 |
Advisories 5
- RHSA-2023:1064 Red Hat Security Advisory: OpenShift Developer Tools and Services for OCP 4.12 security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:0777 Red Hat Security Advisory: OpenShift Container Platform 4.9.56 security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:3198 Red Hat Security Advisory: jenkins and jenkins-2-plugins security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2023:0560 Red Hat Security Advisory: OpenShift Container Platform 4.10.51 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- WID-SEC-2022-1804 Jenkins Plugins: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 14, 2024