UNKNOWN Severity

CVE-2026-20643

Last updated Mar 25, 2026 · Published Mar 17, 2026

Description

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may bypass Same Origin Policy.

Affected products

1 listed

Apple:Safari; Apple:iOS and iPadOS; Apple:macOS; Apple:visionOS

Mappings

CWE

None listed.

CAPEC

None listed.