CVE-2025-9186User Interface (UI) Misrepresentation of Critical Information in Mozilla Firefox

Severity
6.5MEDIUMNVD
EPSS
0.0%
top 92.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 19

Description

Spoofing issue in the Address Bar component of Firefox Focus for Android. This vulnerability was fixed in Firefox 142.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

NVDmozilla/firefox< 142.0

🔴Vulnerability Details

3
OSV
CVE-2025-9186: Spoofing issue in the Address Bar component of Firefox Focus for Android2025-08-19
GHSA
GHSA-96vc-phqg-v5rx: Spoofing issue in the Address Bar component of Firefox Focus for Android2025-08-19
CVEList
Spoofing issue in the Address Bar component of Firefox Focus for Android2025-08-19

📋Vendor Advisories

2
Debian
CVE-2025-9186: firefox - Spoofing issue in the Address Bar component of Firefox Focus for Android. This v...2025
Mozilla
Mozilla Foundation Security Advisory 2025-64: CVE-2025-9186
CVE-2025-9186 — Mozilla Firefox vulnerability | cvebase