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Mozilla Firefox Address Bar Spoofing Vulnerability on Android

Vulnerability

A vulnerability exists in Mozilla Firefox for Android versions prior to 134, allowing attackers to spoof the address bar by using an invalid protocol scheme. This issue is not present on other operating systems.

Impact

Exploitation of this vulnerability could lead to address bar spoofing, causing users to be misled about the authenticity of the website they are visiting.

Remediation

Users can update to Firefox version 134 to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.4
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.