CVE-2025-9186

Name: CVE-2025-9186
Creator: NVD / NIST
Published: 2025-08-19T21:15:31.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2025-9186 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Spoofing issue in the Address Bar component of Firefox Focus for Android. This vulnerability was fixed in Firefox 142.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

0.20%

9.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-451

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 142.0

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1445758Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2025-64/Vendor Advisory

Timeline

Published: Aug 19, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-9186?

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

How severe is CVE-2025-9186?

CVE-2025-9186 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9186?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9186?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST