CVE-2026-16370
Received Received - Intake

Mitigation Bypass in Firefox DOM Networking

Vulnerability report for CVE-2026-16370, 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

Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153.

CVSS Scores

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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
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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Executive Summary

This is a mitigation bypass vulnerability in Firefox's DOM: Networking component. It allows attackers to bypass security measures in the browser, potentially leading to unauthorized access or data exfiltration. The issue was patched in Firefox version 153.

Impact Analysis

If exploited, this vulnerability could allow attackers to bypass security restrictions in your browser, potentially accessing sensitive data or performing unauthorized actions on websites you visit. Users should update to Firefox 153 or later to mitigate the risk.

Mitigation Strategies

Update Firefox to version 153 or later to address the mitigation bypass in the DOM: Networking component.

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