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Google Chrome CORS Vulnerability Allowing Cross-Origin Data Leakage on Linux and ChromeOS

Vulnerability

A vulnerability in Google Chrome's Cross-Origin Resource Sharing (CORS) implementation on Linux and ChromeOS, in versions prior to 148.0.7778.168, allowed remote attackers to leak cross-origin data through a specially crafted HTML page. This issue has been classified with a medium severity by Chromium security.

Impact

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

Remediation

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

Added: May 14, 2026, 8:31 PM
Updated: May 14, 2026, 8:31 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
3.8
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.