Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=2045704 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-125/ cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-127/ cve-icon
History

Tue, 10 Nov 2026 13:45:00 +0000

Type Values Removed Values Added
Description Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
Title Site isolation issue in the Networking component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-11-10T13:28:34.822Z

Reserved: 2026-11-09T14:47:16.646Z

Link: CVE-2026-124913

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.