CVEs / CVE-2019-1003029

CVE-2019-1003029: Jenkins Script Security Plugin Sandbox Bypass Vulnerability

Known exploited in the CISA KEV catalog since 25 Apr 2022
critical 9.9 CVSS 3.1 (NVD)
EPSS 74.4% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
Last changed at its sources 24 Oct 2026

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Summary

Jenkins Script Security Plugin contains a protection mechanism failure, allowing an attacker to bypass the sandbox.
CISA, Known Exploited Vulnerabilities catalog

Description

A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.53 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java, src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/SecureGroovyScript.java that allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM.
The CVE record, via NVD · published 8 Mar 2019 · NVD status: Analyzed

Affected and fixed versions

As stated by the CVE record (from the CNA)
Product	Affected	Fixed in
Jenkins project Jenkins Script Security Plugin	1.53 and earlier	—

As stated by OSV
Product	Affected	Fixed in
org.jenkins-ci.plugins:script-security (Maven)	before 1.54	1.54

Package versions from GHSA-xvxq-hq48-xphm.

Exploitation

In CISA KEV since	25 Apr 2022
Due date for US federal agencies	16 May 2022
Used in ransomware campaigns	Unknown
Required action	Apply updates per vendor instructions.

Severity

CVSS 3.1	9.9 critical `CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H` Scored by NVD

References

CVE-2019-1003029 on NVD
CVE-2019-1003029 in the CISA KEV catalog
CVE-2019-1003029 on OSV
http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/107476 Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:0739 Third Party Advisory
https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%281%29 Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1003029 US Government Resource

Sources

Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.

This product uses data from the NVD API but is not endorsed or certified by the NVD.