CVE-2026-16404
Received Received - Intake

Spoofing Vulnerability in Firefox for Android

Vulnerability report for CVE-2026-16404, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Mozilla Corporation

Description

Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-21
Last Modified
2026-07-21
Generated
2026-07-21
AI Q&A
2026-07-21
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 153

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a spoofing vulnerability in Firefox for Android where an attacker could potentially deceive users by displaying misleading content or interfaces. It was patched in Firefox version 153.

Impact Analysis

An attacker might trick you into thinking you are interacting with a legitimate app or website when you are not. This could lead to phishing attacks, unauthorized actions, or theft of sensitive information.

Mitigation Strategies

Update Firefox for Android to version 153 or later to address the spoofing vulnerability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-16404. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart