Name: CVE-2021-4059: Improper Input Validation
Creator: Rapid7
Published: 2021-12-23T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-4059, CWE-20, CVSS 6.5, EPSS 0.01275

Insufficient data validation in loader in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade qt5-qtwebengine	Aug 22, 2024	Dec 23, 2021
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Dec 23, 2021
Debian	—	Upgrade chromium	Nov 4, 2022	Dec 23, 2021
Freebsd	—	Upgrade chromium	Nov 4, 2022	Dec 7, 2021
Gentoo Linux	—	Upgrade www-client/microsoft-edge.Upgrade www-client/google-chrome.Upgrade www-client/chromium.Upgrade dev-qt/qtwebengine.	Aug 16, 2022	Dec 23, 2021
Google Chrome	—	Upgrade to the latest version of Google Chrome	Dec 7, 2021	Dec 6, 2021
Microsoft Edge	—	Update Microsoft Edge to the latest version	Dec 13, 2021	Dec 10, 2021
Suse	—	Upgrade libqt5-qtwebengineUpgrade chromedriverUpgrade operaUpgrade chromium	Dec 14, 2021	Dec 14, 2021
Ubuntu	—	Upgrade chromium-browser	Nov 19, 2024	Dec 23, 2021

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CVSS Details

Covered by Rapid7

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