VULNERABILITY INTELLIGENCE
CVE-2025-8043
CVSS score9.8 CRITICAL
EPSS probability0.40%
CISA KEVNot currently listed
Published2025-07-22
Last modified2026-09-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox 141.
Weakness classification
- CWE-451: User Interface (UI) Misrepresentation of Critical Information
Primary references
- security@mozilla.org — Exploit, Issue Tracking
- security@mozilla.org — Vendor Advisory