Incorrect authorization in Jenkins Script Security Plugin
Priority MEDIUM 40CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.
Summary
Sandbox protection in Jenkins Script Security Plugin 1.70 and earlier could be circumvented through crafted constructor calls and crafted constructor bodies.
Why it matters now
EPSS 0.01006 63rd percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:script-security (Maven): 1.7.1Red Hat: 3 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jenkins | Jenkins Script Security Plugin | up to 1.70 | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:script-security (Maven) | before 1.7.1 | 1.7.1 | Patch available | GHSA-gj3q-p8cm-26rm |
- Jenkins Script Security Plugin VendorJenkins Affected up to 1.70 Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:script-security (Maven) Vendor— Affected before 1.7.1 Fixed in 1.7.1 Patch available GHSA-gj3q-p8cm-26rm
Remediation
- Fix · GHSA-gj3q-p8cm-26rm org.jenkins-ci.plugins:script-security (Maven) Fixed in 1.7.1 Advisory →
Red Hat 3 advisories
- RHSA-2020:3616 Released 2020-09-09 · Red Hat rating ImportantOpenShift Container Platform 4.3.35 jenkins-2-plugins security update
- Red Hat OpenShift Container Platform 4.3 jenkins-2-plugins-4.3.1597915133-1.el7
- RHSA-2020:2737 Released 2020-06-29 · Red Hat rating ImportantOpenShift Container Platform 4.4.z jenkins-2-plugins security update
- Red Hat OpenShift Container Platform 4.4 jenkins-2-plugins-4.4.1592817009-1.el7
- RHSA-2020:2478 Released 2020-06-17 · Red Hat rating ImportantOpenShift Container Platform 3.11 jenkins-2-plugins security update
- Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins-3.11.1591354111-1.el7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 3.11 | Fixed | RHSA-2020:2478 |
| Red Hat OpenShift Container Platform 4.3 | Fixed | RHSA-2020:3616 |
| Red Hat OpenShift Container Platform 4.4 | Fixed | RHSA-2020:2737 |
| Red Hat OpenShift Container Platform 4.5 | Fixed | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-2134
- 2026-10-03 Alias added: GHSA-gj3q-p8cm-26rm
- 2026-10-30 Fix available: Red Hat OpenShift Container Platform 4.5 · Red Hat
References
Advisory 3
More Jenkins Script Security vulnerabilities
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15845 Protection mechanism failure in Jenkins Script Security Plugin CVSS 3.1HIGH 8.8
- TI-2024-22597 Protection mechanism failure in Jenkins Script Security Plugin CVSS 3.1CRITICAL 9.8
- TI-2019-15850 Protection mechanism failure in Jenkins Script Security Plugin CVSS 3.1HIGH 8.8
- TI-2019-15885 A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows… CVSS 3.1CRITICAL 9.8
- TI-2019-07740 Code injection in Jenkins Script Security Plugin CVSS 3.1CRITICAL 9.9
Sources
- CVE-2020-2134 · CVE Program
- CVE-2020-2134 · NVD
- FIRST EPSS
- GHSA-gj3q-p8cm-26rm · GitHub Advisory Database · CC BY 4.0
- CVE-2020-2134 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences