VULNERABILITY INTELLIGENCE

CVE-2025-43526

CVSS score9.8 CRITICAL
EPSS probability0.53%
CISA KEVNot currently listed
Published2025-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac with Lockdown Mode enabled, web content opened via a file URL may be able to use Web APIs that should be restricted.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-601

Primary references