Improperly implemented security check for standard in Google Chromium - CVE-2026-3540

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Main Vulnerability Database Vulnerabilities #VU123589

Improperly implemented security check for standard in Google Chromium - CVE-2026-3540

Published: March 5, 2026


Vulnerability identifier: #VU123589
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-3540
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Chromium

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to incorrect implementation in WebAudio in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and compromise the system.


How to mitigate CVE-2026-3540

Install update from vendor's website.

Sources