CVE-2021-21200: Google Chrome

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Out of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)

Affected products

• Google Chrome: before 89.0.4389.72 (fixed in 89.0.4389.72)

Published 2023-01-02. Last modified 2026-06-17.