CVE-2026-109747

Other issue in the Address Bar component

Published Oct 13, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-601
Type Values Removed Values Added
Weaknesses CWE-451
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

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

Type Values Removed Values Added
Weaknesses CWE-601
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Description Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158. Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
References
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox
Type Values Removed Values Added
Description Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158.
Title Other issue in the Address Bar component
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Oct 19, 2026, 12:23 PM
Reserved
Oct 13, 2026, 12:29 AM
Status
Deferred
Published
Oct 13, 2026, 1:17 PM
Modified
Oct 19, 2026, 1:16 PM