CVE-2026-20691

MediumCVSS 4.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-497

Affected software

VendorProductVersions
AppleSafari< 26.4
AppleiOS and iPadOS< 26.4
ApplemacOS< 26.4
ApplevisionOS< 26.4
ApplewatchOS< 26.4

References

Timeline

Published
Mar 25, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-20691: Medium severity, CVSS 4.3 | Vulnix