CVE-2026-106198

HIGH CVSS 3.1: 8.2 EPSS 0.26%
Updated Oct 08, 2026
Google
Parameter Value
CVSS 8.2 (HIGH)
Affected Versions before 155.0.8059.39
Fixed In 155.0.8059.39
Type CWE-862 (Missing Authorization)
Vendor Google
Public PoC No

Missing authorization in FileSystem in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
— 155.0.8059.39