CVE-2026-12323
Received Received - Intake
DOM Spoofing in Firefox

Publication date: 2026-06-16

Last updated on: 2026-06-16

Assigner: Mozilla Corporation

Description
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152.
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Meta Information
Published
2026-06-16
Last Modified
2026-06-16
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-12323
EUVD
EUVD-2026-37069
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 152
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a spoofing issue in the Document Object Model (DOM) related to the Core and HTML components of Firefox. It allows an attacker to potentially deceive users by manipulating how web content is presented or interpreted.

The issue was addressed and fixed in Firefox version 152.

Impact Analysis

This spoofing vulnerability could allow attackers to mislead users by presenting false or manipulated web content, potentially leading to phishing attacks or other forms of deception.

Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 152 or later where the spoofing issue in the DOM: Core & HTML component has been fixed.

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