Google Chrome ViewTransitions Cross-Origin Data Leak Vulnerability

Vulnerability

A vulnerability in Google Chrome's ViewTransitions feature, present in versions prior to 148.0.7778.168, allowed remote attackers to leak cross-origin data through a specially crafted HTML page. This issue arose from insufficient policy enforcement, creating a potential privacy risk by enabling unauthorized data access between different origins.

Impact

Exploitation of this vulnerability could lead to unauthorized cross-origin data leakage, potentially exposing sensitive information from one origin to another.

Remediation

Users can update to Google Chrome version 148.0.7778.168 or later to address this vulnerability.

Added: May 14, 2026, 9:00 PM
Updated: May 14, 2026, 9:00 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
remediation
7.7
relevance
8.3
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.