CVE-2021-21187

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

Insufficient data validation in URL formatting in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected software

No affected versions have been published.

Timeline

Published
Mar 9, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-21187: Medium severity, CVSS 4.3 | Vulnix