CVE-2026-86898

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.
References
Link Resource
https://support.apple.com/en-us/149034 Release Notes Vendor Advisory
https://support.apple.com/en-us/149035 Release Notes Vendor Advisory
https://support.apple.com/en-us/149038 Release Notes Vendor Advisory
https://support.apple.com/en-us/149039 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*

History

18 Sep 2026, 15:07

Type Values Removed Values Added
CPE cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
References () https://support.apple.com/en-us/149034 - () https://support.apple.com/en-us/149034 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149035 - () https://support.apple.com/en-us/149035 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149038 - () https://support.apple.com/en-us/149038 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149039 - () https://support.apple.com/en-us/149039 - Release Notes, Vendor Advisory
First Time Apple safari
Apple ipados
Apple
Apple macos
Apple visionos
Apple iphone Os

17 Sep 2026, 16:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
CWE CWE-79

Information

Published : 2026-09-14 21:17

Updated : 2026-09-18 15:07


NVD link : CVE-2026-86898

Mitre link : CVE-2026-86898

CVE.ORG link : CVE-2026-86898


JSON object : View

Products Affected

apple

  • macos
  • iphone_os
  • ipados
  • safari
  • visionos
CWE
CWE-79

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