cve/2019/CVE-2019-17268.md

### [CVE-2019-17268](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17268)
![](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

The omniauth-weibo-oauth2 gem 0.4.6 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. Versions through 0.4.5, and 0.5.1 and later, are unaffected.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/beenhero/omniauth-weibo-oauth2