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Vulnerability record · CVE-2026-86898 · published 14 September 2026

CVE-2026-86898: Apple safari cross-site scripting vulnerability

Apple · Safari

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.

5.4 CVSS 3.1 Medium EPSS 0.25% · top 84.9% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
4References
18 Sep 2026Last modified by NVD

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.

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

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/149034 Release NotesVendor Advisory
https://support.apple.com/en-us/149035 Release NotesVendor Advisory
https://support.apple.com/en-us/149038 Release NotesVendor Advisory
https://support.apple.com/en-us/149039 Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-86898), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.