CVE-2021-21132

—

CVSS 3.1

9.6 critical

EPSS

23%p98

Published

Feb 9, 2021 (Feb 9, 2021)

Modified

Jun 17, 2026

Description

Inappropriate implementation in DevTools in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

Vendors: google microsoft
Products: chrome, edge chromium
Weakness: CWE-1021
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (23.4%)

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