Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.

Related CVEs

CVE-2021-21126

Key Information

GHSA ID

GHSA-vw8h-gwv6-w94m

Published

May 24, 2022 5:41 PM

Last Modified

August 8, 2023 3:31 PM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: June 13, 2025 6:24 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.