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Google Chrome PDF Navigation Restriction Bypass Vulnerability

Vulnerability

A vulnerability in Google Chrome's PDF handling, in versions prior to 147.0.7727.55, allowed remote attackers to bypass navigation restrictions. This was achieved through a crafted HTML page, exploiting an inappropriate implementation in the PDF component.

Impact

Bypassing navigation restrictions in PDF files, which could potentially lead to unauthorized access or manipulation of PDF content.

Remediation

Users can update to Google Chrome version 147.0.7727.55 or later to address this vulnerability.

Added: Apr 8, 2026, 11:34 PM
Updated: Apr 8, 2026, 11:34 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
remediation
7.7
relevance
5.5
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.