CVE-2026-86898

Published: Sep 14, 2026Modified: Sep 18, 2026

5.4

Vector

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

Exploitability: 2.8 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A logic issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Opening a maliciously crafted webarchive file may lead to universal cross-site scripting.

Affected (5)

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

5 products

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	version < 27.0
Apple Iphone Os	version < 27.0
Apple Macos	version < 27.0
Apple Safari	version < 27.0
Apple Visionos	version < 27.0

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://support.apple.com/en-us/149034

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149035

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149038

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149039

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.