CVE-2021-21228

Insufficient policy enforcement in extensions in Google Chrome prior to 90.0.4430.93 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.

• CWE-863

• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
• https://crbug.com/1139156Broken Link, Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
• https://security.gentoo.org/glsa/202104-08Third Party Advisory
• https://www.debian.org/security/2021/dsa-4911Third Party Advisory
• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
• https://crbug.com/1139156Broken Link, Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
• https://security.gentoo.org/glsa/202104-08Third Party Advisory
• https://www.debian.org/security/2021/dsa-4911Third Party Advisory

Published

Apr 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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• CVE-2021-21230Type confusion in V8 in Google Chrome prior to 90.0.4430.93 …8.8
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