cve/2019/CVE-2019-20856.md

### [CVE-2019-20856](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20856)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

### POC

#### Reference
- https://mattermost.com/security-updates/

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