CVE-2026-92041
Received Received - Intake

DOM Networking Component Mitigation Bypass in Firefox

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Mozilla Corporation

Description
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-92041
EUVD
EUVD-2026-78504

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox 156
mozilla firefox_esr 153.3

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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 mitigation bypass in the DOM: Networking component of Firefox. It allows attackers to bypass certain security measures, potentially leading to unauthorized access or data exposure. The issue was addressed in Firefox 156 and Firefox ESR 153.3.

Impact Analysis

If exploited, this vulnerability could allow attackers to bypass security restrictions, potentially leading to unauthorized access to sensitive data, execution of malicious code, or other harmful actions. Users should update to Firefox 156 or Firefox ESR 153.3 to mitigate the risk.

Mitigation Strategies

Update Firefox to version 156 or later and Firefox ESR to version 153.3 or later to address the vulnerability.

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