CVE-2026-84518 — MEDIUM (4.3)

Q: How severe is CVE-2026-84518?

CVE-2026-84518 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-84518?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos.

Vulnerability Description

This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious website may be able to determine what apps a user has installed.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Safari	< 27.0
Apple	Ipados	< 27.0
Apple	Iphone Os	< 27.0
Apple	Macos	< 27.0

Related Weaknesses (CWE)

CWE-642

References

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

FAQ

What is CVE-2026-84518?

CVE-2026-84518 is a vulnerability with a CVSS score of 4.3 (MEDIUM). This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious website may be able to determine what apps a user ...

How severe is CVE-2026-84518?

CVE-2026-84518 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-84518?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos.