Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
History

Wed, 22 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153. Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
References

Wed, 22 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 21 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Description Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153.
Title Mitigation bypass in the Networking component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-07-22T19:18:43.465Z

Reserved: 2026-07-20T21:56:49.052Z

Link: CVE-2026-16380

cve-icon Vulnrichment

Updated: 2026-07-22T17:10:18.245Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T02:30:13Z