CVE-2025-8043

CriticalCVSS 9.8/10Last modified Sep 30, 2026

Description

Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox 141.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-451

Affected software

No affected versions have been published.

Timeline

Published
Jul 22, 2025
Last modified
Sep 30, 2026
NVD status
Modified

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CVE-2025-8043: Critical severity, CVSS 9.8 | Vulnix