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Google Chrome CORS Policy Enforcement Vulnerability Allowing Cross-Origin Data Leakage

Vulnerability

A vulnerability in Google Chrome's Cross-Origin Resource Sharing (CORS) policy enforcement was identified, affecting versions prior to 147.0.7727.101. This vulnerability allowed remote attackers who had compromised the renderer process to leak cross-origin data through a crafted HTML page.

Impact

Exploitation of this vulnerability could lead to unauthorized access to cross-origin data, potentially allowing for data leakage or manipulation.

Remediation

Users can update to Google Chrome version 147.0.7727.101 or later to address this vulnerability.

Added: Apr 15, 2026, 8:57 PM
Updated: Apr 15, 2026, 8:57 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
3.6
remediation
7.7
relevance
6.0
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.