CVE-2025-8043CRITICAL 9.8EPSS p29.7%

CVE-2025-8043CVE-2025-8043

mozilla / firefox

Description

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

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.38% probability of exploitation · percentile 29.7% · 2026-10-05T12:00:23Z
Published2025-07-22
Last modified2026-09-30

Underlying weaknesses· 1

CWE-451

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1970209
  2. https://www.mozilla.org/security/advisories/mfsa2025-56/

1

TypeTargetConfidenceTier
WeaknessUser Interface (UI) Misrepresentation of Critical Informationcwe-4510%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.