CVE-2021-30591

PoC —

CVSS 3.1

8.8 high

EPSS

3%p84

Published

Aug 26, 2021 (Aug 26, 2021)

Modified

Jun 17, 2026

Description

Use after free in File System API in Google Chrome prior to 92.0.4515.131 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Vendors: google fedoraproject
Products: chrome, fedora
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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