Google Chrome Uninitialized Use Vulnerability in Codecs Allowing Cross-Origin Data Leak

Vulnerability

A vulnerability in Google Chrome's handling of video files on Linux and ChromeOS, prior to version 149.0.7827.103, allows remote attackers to leak cross-origin data. This issue arises from an uninitialized use in the codecs component, which could be exploited by crafting a specific video file.

Impact

Exploitation of this vulnerability could lead to unauthorized access to cross-origin data, potentially allowing attackers to bypass same-origin policies and access sensitive information from other origins.

Remediation

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

Added: Jun 9, 2026, 12:50 AM
Updated: Jun 9, 2026, 12:50 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.0
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.