CVE-2021-21172

PoC —

CVSS 3.1

8.1 high

EPSS

2%p75

Published

Mar 9, 2021 (Mar 9, 2021)

Modified

Jun 17, 2026

Description

Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 89.0.4389.72 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.

Vendors: google fedoraproject debian
Products: chrome, fedora, debian linux
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.7%)

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