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Fencer Vulns
critical 9.9

CVE-2019-1003031 json

Script security sandbox bypass in Matrix Project Plugin

published 2019-03-08 7 y ago modified 2026-06-17 4 mo ago also GHSA-qxf8-8837-hq7w , EUVD-2022-5059

cvss
9.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.jenkins-ci.plugins:matrix-project 1.14
  • jenkins-2-plugins openshift 3.11 3.11.1552336312-1.el7

red hat advisories RHSA-2019:0739

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-1003031 updated cvss 8.8

jenkins-matrix-project-plugin: sandbox bypass in matrix project plugin

  • Red Hat OpenShift Container Platform 3.6 jenkins-2-plugins Red Hat OpenShift Container Platform 3.7 jenkins-2-plugins Red Hat OpenShift Container Platform 3.9 jenkins-2-plugins Red Hat OpenShift Container Platform 3.10 jenkins-2-plugins
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins 3.11.1552336312-1.el7
    fixed: vendor fix RHSA-2019:0739
  • Red Hat OpenShift Container Platform 4 jenkins-2-plugins
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.46% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
GitHub 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:matrix-project
<1.14
1.14

Affected products

  • Jenkins project Jenkins Matrix Project Plugin

Classification

Weakness
  • CWE-693 Protection Mechanism Failure

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.