### [CVE-2018-5106](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5106)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2058%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Developer%20Tools%20can%20expose%20style%20editor%20information%20cross-origin%20through%20service%20worker&color=brighgreen)

### Description

Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a user selects error links when these tools are open. This can allow style editor information used within Developer Tools to leak cross-origin. This vulnerability affects Firefox < 58.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1408708
- https://bugzilla.mozilla.org/show_bug.cgi?id=1408708

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