CVEs-PoC/2021/CVE-2021-21661.md

### [CVE-2021-21661](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21661)
![](https://img.shields.io/static/v1?label=Product&message=Jenkins%20Kubernetes%20CLI%20Plugin&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%3D%201.10.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Jenkins Kubernetes CLI Plugin 1.10.0 and earlier does not perform permission checks in several HTTP endpoints, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/TommyB13/CSEC302-Demo-Tommy
- https://github.com/pipiscrew/timeline