๐Ÿ›ก๏ธ CVE-2026-20691
๐ŸŸก CVSS 4.3 โ€” Medium โœ… No Known Exploit CWE-497 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE CWE-497
Public Exploit โœ… No
Source NVD
Published 2026-03-25
Updated 2026-06-02
Modified 2026-03-25
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados โ€” 26.4
iphone-os โ€” 26.4
macos 26.0 26.4
safari โ€” 26.4
visionos โ€” 26.4
watchos โ€” 26.4

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/126792
Release Notes, Vendor Advisory https://support.apple.com/en-us/126794
Release Notes, Vendor Advisory https://support.apple.com/en-us/126798
Release Notes, Vendor Advisory https://support.apple.com/en-us/126799
Release Notes, Vendor Advisory https://support.apple.com/en-us/126800

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