Google Chrome Passwords Component Site Isolation Bypass Vulnerability

Vulnerability

A vulnerability in the Passwords component of Google Chrome, in versions prior to 149.0.7827.103, allowed remote attackers to bypass site isolation. This was achieved through insufficient policy enforcement, enabling exploitation via a crafted HTML page that compromised the renderer process.

Impact

Exploitation of this vulnerability could lead to a bypass of site isolation, potentially allowing for cross-site data theft or manipulation.

Remediation

Users can update to Google Chrome version 149.0.7827.103 or later to address this vulnerability.

Added: Jun 9, 2026, 12:31 AM
Updated: Jun 9, 2026, 12:31 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
3.1
exploitability
3.6
remediation
7.7
relevance
9.6
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.