CVEs-PoC/2020/CVE-2020-2109.md

### [CVE-2020-2109](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2109)
![](https://img.shields.io/static/v1?label=Product&message=Jenkins%20Pipeline%3A%20Groovy%20Plugin&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%3D%202.78%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Sandbox protection in Jenkins Pipeline: Groovy Plugin 2.78 and earlier can be circumvented through default parameter expressions in CPS-transformed methods.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/gnarkill78/CSA_S2_2024