### [CVE-2017-9462](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9462) ![](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 In Mercurial before 4.1.3, "hg serve --stdio" allows remote authenticated users to launch the Python debugger, and consequently execute arbitrary code, by using --debugger as a repository name. ### POC #### Reference - https://hackerone.com/reports/222020 #### Github - https://github.com/ARPSyndicate/cvemon