CVE-2021-21176

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p76

Published

Mar 9, 2021 (Mar 9, 2021)

Modified

Jun 17, 2026

Description

Inappropriate implementation in full screen mode in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

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:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.7%)

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