### [CVE-2021-23955](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23955)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Clickjacking%20across%20tabs%20through%20misusing%20requestPointerLock&color=brighgreen)

### Description

The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1684837

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