CVE-2019-1003031

Script security sandbox bypass in Matrix Project Plugin

9.9 CriticalFix available

A sandbox bypass vulnerability exists in Jenkins Matrix Project Plugin 1.13 and earlier in pom.xml, src/main/java/hudson/matrix/FilterScript.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

3.46%Up 2.0 points since Apr 14, 2021

What each source reports

NVD Score used 9.9

Record: CVE-2019-1003031
CVSS 3.1: 9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0: 6.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-1003031
Updated: 2026-11-02

EUVDEUVD-2022-5059 No score

Record: EUVD-2022-5059
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qxf8-8837-hq7w 9.9

Script security sandbox bypass in Matrix Project Plugin

Record: GHSA-qxf8-8837-hq7w
CVSS 3.1: 9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-693
Updated: 2026-11-02

OSV 9.9

Record: CVE-2019-1003031
CVSS 3.1: 9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-qxf8-8837-hq7w 9.9

Script security sandbox bypass in Matrix Project Plugin

Record: GHSA-qxf8-8837-hq7w
CVSS 3.1: 9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-693
Updated: 2026-11-02

OSVRHSA-2019:0739 8.8

Red Hat Security Advisory: Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins security update

Record: RHSA-2019:0739
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`org.jenkins-ci.plugins:matrix-project` Maven	before 1.14	1.14
`org.jenkins-ci.plugins:matrix-project` Maven	before 1.14, plus listed versions 1.01.0-beta-11.11.101.11 Show 13 moreShow less 1.121.131.21.2.11.31.41.4.11.51.61.71.7.11.81.9	1.14
`jenkins-2-plugins` Red Hat:openshift:3.11::el7 From an advisory covering 6 CVEs	before 0:3.11.1552336312-1.el7	0:3.11.1552336312-1.el7

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-1003031 is a critical vulnerability (CVSS 9.9) in Jenkins Matrix Project, published March 8, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.46%, the 89th percentile. Fixed in org.jenkins-ci.plugins:matrix-project 1.14.

References

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