ID:5663 - Exploit for Security restrictions bypass in Pipeline: Groovy - CVE-2019-1003030

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the vulnerable server.

The vulnerability exists in "pom.xml" and "src/mai/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java" due to an error when parsing, compiling or instantiating a Groovy script. A remote attacker with the ability to control the contents of a pipeline can supply a specially crafted Groovy script, bypass the sandbox protection and execute arbitrary code on the Jenkins master.

Successful exploitation of the vulnerability may allow an attacker to compromise the affected server.

Remediation