CVE-2019-1003030 : What You Need to Know

A vulnerability in Jenkins Pipeline: Groovy Plugin version 2.63 and earlier allows attackers to execute unauthorized code on the Jenkins master JVM.

Understanding CVE-2019-1003030

This CVE involves a sandbox bypass vulnerability in Jenkins Pipeline: Groovy Plugin.

What is CVE-2019-1003030?

The vulnerability in Jenkins Pipeline: Groovy Plugin version 2.63 and earlier can be exploited by attackers controlling pipeline scripts to run unauthorized code on the Jenkins master JVM.

The Impact of CVE-2019-1003030

Attackers with control over pipeline scripts can execute arbitrary code on the Jenkins master JVM, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2019-1003030

This section provides technical insights into the vulnerability.

Vulnerability Description

A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier, allowing attackers to execute arbitrary code on the Jenkins master JVM.

Affected Systems and Versions

Product: Jenkins Pipeline: Groovy Plugin
Vendor: Jenkins project
Versions Affected: 2.63 and earlier

Exploitation Mechanism

Attackers need control over pipeline scripts to exploit this vulnerability and execute unauthorized code on the Jenkins master JVM.

Mitigation and Prevention

Protect your systems from CVE-2019-1003030 with these steps.

Immediate Steps to Take

Update Jenkins Pipeline: Groovy Plugin to a non-vulnerable version.
Monitor and restrict access to pipeline scripts to prevent unauthorized code execution.

Long-Term Security Practices

Regularly review and update Jenkins plugins to ensure the latest security patches are applied.
Implement strict access controls and monitoring mechanisms for Jenkins pipelines.

Patching and Updates

Apply security patches and updates provided by Jenkins project to address the vulnerability.