CVE-2025-9186 Details
Description
Spoofing issue in the Address Bar component of Firefox Focus for Android. This vulnerability was fixed in Firefox 142.
A spoofing vulnerability has been identified in the Address Bar component of Firefox Focus for Android, affecting versions prior to 142. This issue arises because the browser does not properly display the top-level domain plus one when used as a custom tab, which can create a phishing risk by obscuring the true origin of a website.
Users can update to Firefox Focus version 142 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 20, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1445758 | [email protected] | Issue Tracking |
| https://www.mozilla.org/security/advisories/mfsa2025-64/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-451 | User Interface (UI) Misrepresentation of Critical Information | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| mozilla firefox | < 142.0 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 13, 2026 | CVE Modified | [email protected] |
| Aug 21, 2025 | Initial Analysis | [email protected] |
| Aug 20, 2025 | CVE Modified | CISA-ADP |
| Aug 19, 2025 | New CVE Received | [email protected] |