Improperly implemented security check for standard in Google Chromium - CVE-2026-8584

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Main Vulnerability Database Vulnerabilities #VU131540

Improperly implemented security check for standard in Google Chromium - CVE-2026-8584

Published: May 14, 2026


Vulnerability identifier: #VU131540
CSH Severity: High
CVSS v4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-8584
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in Views in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Debian Linux
Fedora
chromium
chromium (Debian package)

How to mitigate CVE-2026-8584

Install update from vendor's website.

Google Chromium - update to 148.0.7778.167
Microsoft Edge - update to 148.0.3967.70
Google Chrome - update to 148.0.7778.167
chromium - addressed in versions 148.0.7778.167-1.el9, 148.0.7778.167-1.el10_1, 148.0.7778.167-1.el10_2, 148.0.7778.167-1.el10_3, 148.0.7778.167-1.fc42, 148.0.7778.167-1.fc43, 148.0.7778.167-1.fc44, 148.0.7778.178-1.fc42, 148.0.7778.178-1.fc43
chromium (Debian package) - addressed in versions 148.0.7778.167-1~deb12u1, 148.0.7778.167-1~deb13u1

External References

Related Security Bulletins