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CVE-2026-20643
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-03-17T23:16:17.193 · Last modified 2026-06-17T10:17:35.967

Summary

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

apple — ipados

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.