### [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