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Google Chrome Shared Storage Race Condition Vulnerability Allowing Cross-Origin Data Leakage

Vulnerability

A race condition vulnerability has been identified in the Shared Storage component of Google Chrome, affecting versions prior to 148.0.7778.96. This vulnerability allows a remote attacker who has compromised the renderer process to leak cross-origin data through a specially crafted HTML page.

Impact

Exploitation of this vulnerability could lead to unauthorized cross-origin data leakage.

Remediation

Users can update to Google Chrome version 148.0.7778.96 or later to address this vulnerability.

Added: May 6, 2026, 8:17 PM
Updated: May 6, 2026, 8:17 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
3.3
remediation
7.7
relevance
7.6
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.