CVEvulnerability
CVE-2025-43526
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2025-12-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-601
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.
Affected configurations
• apple safari (< 26.2)
• apple macos (< 26.2)
Related
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://support.apple.com/en-us/125886 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125892 Release Notes, Vendor Advisory