CVE-2019-1003005

HIGH

Jenkins Script Security Plugin <1.50 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-1003005. PoCs published by Orange Tsai, Mikhail Egorov, George Noseevich, wvu, including Metasploit module exploits/multi/http/jenkins_metaprogramming.

AI-analyzed exploit summary This Metasploit module exploits CVE-2019-1003005 in Jenkins by bypassing ACLs via dynamic routing and leveraging Groovy metaprogramming to achieve remote code execution (RCE). It supports two targets: Unix in-memory execution and Java dropper payloads.

Description

A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.50 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/SecureGroovyScript.java that allows attackers with Overall/Read permission to provide a Groovy script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Exploits (1)

metasploit WORKING POC EXCELLENT
by Orange Tsai, Mikhail Egorov, George Noseevich, wvu · rubypocunix
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/jenkins_metaprogramming.rb

This Metasploit module exploits CVE-2019-1003005 in Jenkins by bypassing ACLs via dynamic routing and leveraging Groovy metaprogramming to achieve remote code execution (RCE). It supports two targets: Unix in-memory execution and Java dropper payloads.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Jenkins <= 2.137
No auth needed
Prerequisites: Jenkins instance with vulnerable version · Network access to target
devstral-2 · analyzed Apr 30, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0739

Scores

CVSS v3 8.8
EPSS 0.1904
EPSS Percentile 96.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (2)
jenkins/script_security < 1.50
org.jenkins-ci.plugins/script-security 0 - 1.51Maven
Published Feb 06, 2019
Tracked Since Feb 18, 2026