Improper access control in Google Chromium - CVE-2026-113297

 

Improper access control in Google Chromium - CVE-2026-113297

Published: October 21, 2026


Vulnerability identifier: #VU156536
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-113297
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass intended access restrictions, potentially gaining unauthorized access to restricted resources.

The vulnerability exists due to improper access control in Google Chrome's Ozone component when enforcing access restrictions. A remote attacker can attempt restricted operations to potentially access resources without the required authorization.


Affected software

Google Chromium
Google Chrome
Debian Linux
chromium (Debian package)

How to mitigate CVE-2026-113297

Install security update from vendor's website.

Google Chromium - update to 156.0.8078.47
Google Chrome - update to 156.0.8078.47
chromium (Debian package) - update to 156.0.8078.47-1~deb13u1

External References

Related Security Bulletins