CVE-2025-9186: Spoofing issue in the Address Bar component of Firefox Focus for Android

Published Aug 19, 2025
·
Updated

Spoofing issue in the Address Bar component of Firefox Focus for Android.

Affected Software

3 affected componentsFixes available
Mozilla Firefox Focus<142
Mozilla Firefox<142.0
Mozilla Firefox<142
142

Event History

Aug 19, 2025
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·08:33 PM
Data Sourced
via MITRE·08:33 PM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 27, 57989
Event
via FIRST·11:43 PM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2025-9186?

CVE-2025-9186 has a moderate severity level due to its potential to allow spoofing in the Address Bar component.

2

How do I fix CVE-2025-9186?

To fix CVE-2025-9186, update Firefox Focus to version 142 or later.

3

What impact does CVE-2025-9186 have on users?

CVE-2025-9186 could allow malicious websites to spoof trusted sites in the Address Bar, potentially leading to phishing attacks.

4

Which versions of Firefox Focus are affected by CVE-2025-9186?

CVE-2025-9186 affects all versions of Firefox Focus prior to version 142.

5

Is CVE-2025-9186 present in desktop versions of Firefox?

CVE-2025-9186 is specifically a vulnerability in the mobile version, Firefox Focus for Android, and does not affect desktop versions.

Contact

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