Improperly implemented security check for standard in Google Chromium - CVE-2025-3067

Vulnerability identifier: #VU106367

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-2025-3067

CWE-ID: CWE-358

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 incorrect implementation in Custom Tabs 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
Prisma Access Browser
Debian Linux
Fedora
chromium
chromium (Debian package)

Install update from vendor's website.

Google Chromium - update to 135.0.7049.52
Microsoft Edge - update to 135.0.3179.54
Google Chrome - update to 135.0.7049.41
chromium - addressed in versions 135.0.7049.52-1.fc41, 135.0.7049.52-2.el9, 135.0.7049.52-2.el10_1, 135.0.7049.52-2.fc40, 135.0.7049.52-2.fc42
chromium (Debian package) - update to 135.0.7049.52-1~deb12u1
Prisma Access Browser - update to 136.11.9.93

• https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
• https://crbug.com/376491759

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Fedora 42 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora 41 update for chromium
• Fedora 40 update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora EPEL 10.1 update for chromium
• Multiple vulnerabilities in Prisma Access Browser