Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
History

Mon, 19 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-451
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 17 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-83

Tue, 13 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5. Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
References

Tue, 13 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Tue, 13 Oct 2026 16:45:00 +0000

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

Tue, 13 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
Title Frame poisoning in the Layout component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-10-13T12:29:25.182Z

Updated: 2026-10-19T11:39:17.408Z

Reserved: 2026-10-13T00:29:42.815Z

Link: CVE-2026-109736

cve-icon Vulnrichment

Updated: 2026-10-19T11:38:44.533Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T13:17:24.160

Modified: 2026-10-19T12:16:58.767

Link: CVE-2026-109736

cve-icon Redhat

No data.