cve/2022/CVE-2022-22143.md

### [CVE-2022-22143](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22143)
![](https://img.shields.io/static/v1?label=Product&message=convict&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%206.2.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Prototype%20Pollution&color=brighgreen)

### Description

The package convict before 6.2.2 are vulnerable to Prototype Pollution via the convict function due to missing validation of parentKey. **Note:** This vulnerability derives from an incomplete fix of another [vulnerability](https://security.snyk.io/vuln/SNYK-JS-CONVICT-1062508)

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JS-CONVICT-2340604
- https://snyk.io/vuln/SNYK-JS-CONVICT-2340604

#### Github
No PoCs found on GitHub currently.