Missing Authorization in Google Chromium - CVE-2026-87611
Published: September 9, 2026
Vulnerability identifier: #VU148544
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-2026-87611
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access file system resources without authorization.
The vulnerability exists due to missing authorization in the FileSystem component when a victim interacts with web content. A remote attacker can cause a victim to interact with web content to access file system resources without authorization.
Affected software
Google Chromium
Google Chrome
Google Chrome
How to mitigate CVE-2026-87611
Install security update from vendor's website.
Google Chromium - update to 153.0.8010.36
Google Chrome - update to 153.0.8010.36
Google Chrome - update to 153.0.8010.36