CVE-2025-31266 — MEDIUM (4.3)

Q: How severe is CVE-2025-31266?

CVE-2025-31266 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-2025-31266?

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

Vulnerability Description

A spoofing issue was addressed with improved truncation when displaying the fully qualified domain name. This issue is fixed in Safari 18.5, macOS Sequoia 15.5. A website may be able to spoof the domain name in the title of a pop-up window.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Apple	Safari	< 18.5
Apple	Macos	< 15.5

Related Weaknesses (CWE)

CWE-451

References

https://support.apple.com/en-us/122716Release NotesVendor Advisory
https://support.apple.com/en-us/122719Release NotesVendor Advisory

FAQ

What is CVE-2025-31266?

CVE-2025-31266 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A spoofing issue was addressed with improved truncation when displaying the fully qualified domain name. This issue is fixed in Safari 18.5, macOS Sequoia 15.5. A website may be able to spoof the doma...

How severe is CVE-2025-31266?

CVE-2025-31266 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-2025-31266?

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