cve/2019/CVE-2019-5448.md

### [CVE-2019-5448](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5448)
![](https://img.shields.io/static/v1?label=Product&message=yarn&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Missing%20Encryption%20of%20Sensitive%20Data%20(CWE-311)&color=brighgreen)

### Description

Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.

### POC

#### Reference
- https://hackerone.com/reports/640904

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