Input validation error in Google Chromium - CVE-2025-6557

Vulnerability identifier: #VU111903

CSH Severity: Low

CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-6557

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to insufficient validation of user-supplied input in DevTools 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.

Google Chromium
Microsoft Edge
Google Chrome
Gentoo Linux
Debian Linux
Fedora
chromium
www-client/vivaldi
www-client/opera
www-client/microsoft-edge
www-client/chromium
www-client/google-chrome
chromium (Debian package)
Prisma Access

Install update from vendor's website.

Google Chromium - update to 138.0.7204.49
Microsoft Edge - update to 138.0.3351.55
Google Chrome - update to 138.0.7204.49
chromium - addressed in versions 138.0.7204.49-1.el9, 138.0.7204.49-1.el10_1, 138.0.7204.49-1.fc41, 138.0.7204.49-1.fc42
Prisma Access - update to 138.33.5.97
www-client/vivaldi - update to 7.5.3735.44
www-client/opera - update to 122.0.5643.17
www-client/microsoft-edge - update to 138.0.3351.65
www-client/chromium - update to 138.0.7204.92
www-client/google-chrome - update to 138.0.7204.92
chromium (Debian package) - update to 138.0.7204.49-1~deb12u1

• https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_24.html
• https://crbug.com/406631048

• Multiple vulnerabilities in Google Chrome
• Fedora 42 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora EPEL 10.1 update for chromium
• Fedora 41 update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Debian update for chromium
• Multiple vulnerabilities in Prisma Access Browser
• Gentoo update for Chromium, Google Chrome, Microsoft Edge, Opera, Vivaldi