Exposure of Resource to Wrong Sphere in Google Chromium - CVE-2026-106354
Published: October 6, 2026
Vulnerability identifier: #VU153475
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-2026-106354
CWE-ID: CWE-668
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access improperly exposed resources.
The vulnerability exists due to improper resource exposure in the extensions component when accessing extension resources. A remote attacker can access exposed extension resources to access improperly exposed resources.
Affected software
Google Chromium
Google Chrome
Google Chrome
How to mitigate CVE-2026-106354
Install security update from vendor's website.
Google Chromium - update to 155.0.8059.39
Google Chrome - update to 155.0.8059.39
Google Chrome - update to 155.0.8059.39