Main Vulnerability Database Vulnerabilities #VU131496

Script injection in Google Chromium - CVE-2026-8539

Published: May 14, 2026

Vulnerability identifier: #VU131496

CSH Severity: High

CVSS v4.0: 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/E:U/U:Amber

CVE-ID: CVE-2026-8539

CWE-ID: CWE-94

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Google

Affected software:
Google Chromium

Detailed vulnerability description

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

The vulnerability exists due to improper input validation in SanitizerAPI. A remote attacker can inject and execute arbitrary scripts on the system.

Install update from vendor's repository.