Name: CVE-2025-43526: URL Redirection to Untrusted Site
Creator: Rapid7
Published: 2025-12-17T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-43526, CVSS 9.8, EPSS 0.00057

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.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Apple Osx Safari	—	Upgrade macOS to the latest version	Jan 22, 2026	Dec 12, 2025
Apple Safari	—	Upgrade to Apple Safari version 26.2Uninstall Apple Safari on Windows	Dec 15, 2025	Dec 15, 2025

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence