CVEs-PoC/2021/CVE-2021-31819.md

### [CVE-2021-31819](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31819)
![](https://img.shields.io/static/v1?label=Product&message=Halibut&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%204.4.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Remote%20Code%20Execution%20via%20Deserialisation%20in%20the%20Halibut%20Protocol&color=brighgreen)

### Description

In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Seanland/snyk-vuln-hunter