Improper access control in Google Chromium - CVE-2026-79005

 

Improper access control in Google Chromium - CVE-2026-79005

Published: August 26, 2026


Vulnerability identifier: #VU145682
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-79005
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper access control in StorageAccessAPI when handling storage access requests. A remote attacker can craft malicious web content to bypass authorization checks.

User interaction is required to visit or load crafted web content.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-79005

Install security update from vendor's website.

Google Chromium - update to 152.0.7977.64
Google Chrome - addressed in versions 151.0.7922.175, 152.0.7977.64

External References

Related Security Bulletins