Related Vulnerabilities: CVE-2021-21131  

An insufficient policy enforcement security issue was found in the File System API component of the Chromium browser before version 88.0.4324.96.

Severity Medium

Remote Yes

Type Insufficient validation

Description

An insufficient policy enforcement security issue was found in the File System API component of the Chromium browser before version 88.0.4324.96.

AVG-1479 opera 73.0.3856.344-2 Critical Vulnerable

AVG-1478 vivaldi 3.5.2115.87-2 Critical Vulnerable

AVG-1477 chromium 87.0.4280.141-1 88.0.4324.96-1 Critical Fixed

https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html
https://crbug.com/1140417