CVE-2025-31266User Interface (UI) Misrepresentation of Critical Information in Apple Macos

Severity
4.3MEDIUMNVD
EPSS
0.0%
top 92.59%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 21
Latest updateNov 22

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

CVEListV5apple/macos< 15.5
NVDapple/macos< 15.5
CVEListV5apple/safari< 18.5
NVDapple/safari< 18.5

🔴Vulnerability Details

2
GHSA
GHSA-3x9f-jgfq-gjmx: A spoofing issue was addressed with improved truncation when displaying the fully qualified domain name This issue is fixed in Safari 182025-11-22
CVEList
CVE-2025-31266: A spoofing issue was addressed with improved truncation when displaying the fully qualified domain name2025-11-21

📋Vendor Advisories

2
Apple
CVE-2025-31266: macOS Sequoia 15.52025-05-12
Apple
CVE-2025-31266: Safari 18.52025-05-12
CVE-2025-31266 — Apple Macos vulnerability | cvebase