CVEs-PoC/2021/CVE-2021-22181.md

### [CVE-2021-22181](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22181)
![](https://img.shields.io/static/v1?label=Product&message=GitLab&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D11.8%2C%20%3C13.10.5%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D13.11%2C%20%3C13.11.5%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D13.12%2C%20%3C13.12.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Uncontrolled%20resource%20consumption%20in%20GitLab&color=brightgreen)

### Description

A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relationship and exhaust resources.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/righel/gitlab-version-nse
- https://github.com/veebee/gitlab-version-nse