Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151.

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Solution

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History

Tue, 19 May 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-346
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

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


Tue, 19 May 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Weaknesses CWE-863
Vendors & Products Mozilla
Mozilla firefox

Tue, 19 May 2026 13:45:00 +0000

Type Values Removed Values Added
Description Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151.
Title Same-origin policy bypass in the Networking: JAR component
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-05-19T14:17:25.061Z

Reserved: 2026-05-19T12:30:17.989Z

Link: CVE-2026-8971

cve-icon Vulnrichment

Updated: 2026-05-19T14:16:46.792Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-19T14:16:53.633

Modified: 2026-05-19T15:16:35.553

Link: CVE-2026-8971

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-19T15:00:10Z

Weaknesses