Improperly implemented security check for standard in Google Chromium - CVE-2025-14373
Published: December 10, 2025 / Updated: December 11, 2025
Vulnerability identifier: #VU119832
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-2025-14373
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 Toolbar 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
Prisma Access Browser
Debian Linux
chromium (Debian package)
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
chromium (Debian package)
How to mitigate CVE-2025-14373
Install update from vendor's website.
Google Chromium - update to 143.0.7499.109
Microsoft Edge - update to 143.0.3650.80
Google Chrome - update to 143.0.7499.109
chromium (Debian package) - addressed in versions 143.0.7499.109-1~deb12u1, 143.0.7499.109-1~deb13u1
Prisma Access Browser - update to 143.37.2.193
Microsoft Edge - update to 143.0.3650.80
Google Chrome - update to 143.0.7499.109
chromium (Debian package) - addressed in versions 143.0.7499.109-1~deb12u1, 143.0.7499.109-1~deb13u1
Prisma Access Browser - update to 143.37.2.193