CVE-2021-30555

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CVSS 3.1

8.8 high

EPSS

1%p70

Published

Jul 2, 2021 (Jul 2, 2021)

Modified

Jun 17, 2026

Description

Use after free in Sharing in Google Chrome prior to 91.0.4472.114 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page and user gesture.

Vendors: google
Products: chrome
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 (1.4%)

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