CVEs-PoC/2021/CVE-2021-22210.md

### [CVE-2021-22210](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22210)
![](https://img.shields.io/static/v1?label=Product&message=GitLab&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D13.10%2C%20%3C13.10.4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D13.11%2C%20%3C13.11.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D13.2%2C%20%3C13.9.7%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Allocation%20of%20resources%20without%20limits%20or%20throttling%20in%20GitLab&color=brightgreen)

### Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2. When querying the repository branches through API, GitLab was ignoring a query parameter and returning a considerable amount of results.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Jeromeyoung/CVE-2021-22210
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/soosmile/POC