Input validation error in Google Chromium - CVE-2026-12025
Published: June 12, 2026
Vulnerability identifier: #VU134400
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-12025
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in Network component in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Google Chromium
Google Chrome
Debian Linux
Fedora
chromium
chromium (Debian package)
Google Chrome
Debian Linux
Fedora
chromium
chromium (Debian package)
How to mitigate CVE-2026-12025
Install update from vendor's website.
Google Chromium - update to 149.0.7827.114
Google Chrome - update to 149.0.7827.114
chromium - addressed in versions 149.0.7827.114-1.el9, 149.0.7827.114-1.el10_2, 149.0.7827.114-1.el10_3, 149.0.7827.114-1.fc43, 149.0.7827.114-1.fc44
chromium (Debian package) - addressed in versions 149.0.7827.114-1~deb12u1, 149.0.7827.114-1~deb13u1
Google Chrome - update to 149.0.7827.114
chromium - addressed in versions 149.0.7827.114-1.el9, 149.0.7827.114-1.el10_2, 149.0.7827.114-1.el10_3, 149.0.7827.114-1.fc43, 149.0.7827.114-1.fc44
chromium (Debian package) - addressed in versions 149.0.7827.114-1~deb12u1, 149.0.7827.114-1~deb13u1