Main Vulnerability Database Vulnerabilities #VU150115

Out-of-bounds read in Google Chromium - CVE-2026-91726

Published: September 16, 2026

Vulnerability identifier: #VU150115

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-2026-91726

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary condition within the WebGL component in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger an out-of-bounds read error and execute arbitrary code on the system.

Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-91726

Install update from vendor's website.

Google Chromium - update to 153.0.8010.47
Google Chrome - update to 153.0.8010.47

External References

Related Security Bulletins