CVE-2021-21187

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CVSS 3.1

4.3 medium

EPSS

1%p72

Published

Mar 9, 2021 (Mar 9, 2021)

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.

Vendors: google fedoraproject debian
Products: chrome, fedora, debian linux
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.5%)

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