Input validation error in Google Chromium - CVE-2026-7360

Vulnerability identifier: #VU128420

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-2026-7360

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in Compositing 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.

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

Install update from vendor's website.

Google Chromium - update to 147.0.7727.137
Google Chrome - update to 147.0.7727.137
Chrome OS - update to 144.0.7559.255
chromium - addressed in versions 147.0.7727.137-1.el9, 147.0.7727.137-1.el10_1, 147.0.7727.137-1.el10_3, 147.0.7727.137-1.fc42, 147.0.7727.137-1.fc43, 147.0.7727.137-1.fc44
chromium (Debian package) - addressed in versions 147.0.7727.137-1~deb12u1, 147.0.7727.137-1~deb13u1

• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html
• https://crbug.com/495852034

• Multiple vulnerabilities in Google Chrome
• Fedora 42 update for chromium
• Fedora 44 update for chromium
• Fedora 43 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora EPEL 10.1 update for chromium
• Fedora EPEL 10.3 update for chromium
• Debian update for chromium
• Multiple vulnerabilities in Google ChromeOS LTS