Main Vulnerability Database Vulnerabilities #VU150142

Use-after-free in Google Chromium - CVE-2026-91737

Published: September 16, 2026

Vulnerability identifier: #VU150142

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-2026-91737

CWE-ID: CWE-416

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the PDF component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-91737

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