Improper privilege management in Google Chromium - CVE-2026-106378
Published: October 6, 2026
Vulnerability identifier: #VU153474
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-106378
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to an unspecified privilege-elevation weakness in the Google Chrome sandbox when interacting with the sandbox. A remote attacker can exploit this weakness to escalate privileges.
Affected software
Google Chromium
Google Chrome
Google Chrome
How to mitigate CVE-2026-106378
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