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Fencer Vulns
high 8.8

CVE-2019-1003001 in the critical feed json

Jenkins Groovy Plugin sandbox bypass vulnerability

published 2019-01-22 7 y ago modified 2026-06-17 4 mo ago also GHSA-6q78-6xvr-26fg , EUVD-2022-2846

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
86.1%
EPSS 86.1% chance of exploitation in 30 days, percentile 99.7%
public exploits
3
Metasploit, Exploit-DB

Summary

A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins/workflow/cps/CpsFlowDefinition.java, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShellFactory.java that allows attackers with Overall/Read permission to provide a pipeline script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Patch / fix

  • maven org.jenkins-ci.plugins.workflow:workflow-cps-parent 2.61.1
  • maven org.jenkins-ci.plugins:pipeline-model-definition 1.3.4.1
  • maven org.jenkins-ci.plugins:script-security 1.50
  • haproxy openshift 3.11 1.8.17-3.el7
  • jenkins openshift 3.11 2.150.2.1549032159-1.el7
  • haproxy18 openshift 3.11 1.8.17-3.el7
  • prometheus openshift 3.11 3.11.82-1.git.5027.9d24833.el7
  • atomic-openshift openshift 3.11 3.11.82-1.git.0.08bc31b.el7
  • jenkins-2-plugins openshift 3.11 3.11.1549642489-1.el7
  • openshift-ansible openshift 3.11 3.11.82-3.git.0.9718d0a.el7
  • atomic-openshift-pod openshift 3.11 3.11.82-1.git.0.08bc31b.el7

red hat advisories RHBA-2019:0326

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-2019-1003001 updated cvss 8.8

jenkins-plugin-workflow-cps: Sandbox Bypass in Pipeline: Groovy Plugin

  • Red Hat OpenShift Container Platform 3.2 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.3 jenkins-plugin-workflow-cps
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 3.4 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.5 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.6 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.7 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.9 jenkins-plugin-workflow-cps Red Hat OpenShift Container Platform 3.10 jenkins-plugin-workflow-cps
    affected: no fix available
  • Red Hat OpenShift Container Platform 3.11 haproxy 1.8.17-3.el7, haproxy18 1.8.17-3.el7, jenkins 2.150.2.1549032159-1.el7, jenkins-2-plugins 3.11.1549642489-1.el7, prometheus 3.11.82-1.git.5027.9d24833.el7, atomic-openshift 3.11.82-1.git.0.08bc31b.el7, +33 more
    fixed: vendor fix RHBA-2019:0326
  • 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

Timeline

  1. First public exploit (Metasploit exploit/multi/http/jenkins_metaprogramming)
  2. Published

Exploit prediction

86.05% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/multi/http/jenkins_metaprogramming Jenkins ACL Bypass and Metaprogramming RCE metasploit exploit, excellent rank, 2019-01-08
  • EDB-46572 Jenkins 2.137 and Pipeline Groovy Plugin 2.61 - ACL Bypass and Metaprogramming Remote Code Execution (Metasploit) remote, 2019-03-19
  • EDB-46427 Jenkins Plugin Script Security < 1.50/Declarative < 1.3.4.1/Groovy < 2.61.1 - Remote Code Execution (PoC) webapps, 2019-02-19
  • packetstormsecurity.com http://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins.workflow:workflow-cps-parent
<2.61.1
2.61.1
maven org.jenkins-ci.plugins:pipeline-model-definition
<1.3.4.1
1.3.4.1
maven org.jenkins-ci.plugins:script-security
<1.50
1.50

Affected products

  • Jenkins project Pipeline: Groovy Plugin

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.