### [CVE-2016-9073](https://www.cve.org/CVERecord?id=CVE-2016-9073)
![](https://img.shields.io/static/v1?label=Vendor&message=Mozilla&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=windows.create%20schema%20doesn%27t%20specify%20%22format%22%3A%20%22relativeUrl%22&color=brightgreen)

### Description

WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox < 50.

### POC

#### Reference
No PoCs from references.

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