Input validation error in Google Chromium - CVE-2026-84325

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Main Vulnerability Database Vulnerabilities #VU146697

Input validation error in Google Chromium - CVE-2026-84325

Published: September 2, 2026


Vulnerability identifier: #VU146697
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2026-84325
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to insufficient validation of user-supplied input in DataTransfer in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and execute arbitrary code on the system.


Affected software

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

How to mitigate CVE-2026-84325

Install update from vendor's website.

Google Chromium - update to 152.0.7977.75
Microsoft Edge - update to 152.0.4191.62
Google Chrome - update to 152.0.7977.75
chromium - addressed in versions 152.0.7977.75-1.el9, 152.0.7977.75-1.el10_2, 152.0.7977.75-1.el10_3, 152.0.7977.75-1.el10_4, 152.0.7977.75-1.fc43, 152.0.7977.75-1.fc44, 152.0.7977.75-1.fc45, 153.0.8010.36-1.el10_2, 153.0.8010.36-1.el10_3, 153.0.8010.36-1.el10_4, 153.0.8010.36-1.fc43, 153.0.8010.36-1.fc44, 153.0.8010.36-1.fc45
Chrome OS - addressed in versions 144.0.7559.262, 150.0.7871.256
chromium (Debian package) - update to 152.0.7977.75-1~deb13u1

External References

Related Security Bulletins