### [CVE-2021-3374](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3374) ![](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 Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/ARPSyndicate/kenzer-templates - https://github.com/Elsfa7-110/kenzer-templates - https://github.com/colemanjp/rstudio-shiny-server-directory-traversal-source-code-leak - https://github.com/d4n-sec/d4n-sec.github.io