CVE-2026-20676

Published: Feb 11, 2026Modified: Jun 17, 2026

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.

Affected (5)

Products: Apple: Ipados, Iphone Os, Macos, Safari, Visionos

5 products

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.3
Apple Iphone Os	Before 26.3
Apple Macos	Before 26.3
Apple Safari	Before 26.3
Apple Visionos	Before 26.3

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (4)

https://support.apple.com/en-us/126346

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/126348

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/126353

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/126354

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.