CVE-2025-31266

MediumCVSS 4.3/10Last modified Oct 18, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-451

Affected software

VendorProductVersions
AppleSafari< 18.5
ApplemacOS< 15.5

References

Timeline

Published
Nov 21, 2025
Last modified
Oct 18, 2026
NVD status
Modified

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CVE-2025-31266: Medium severity, CVSS 4.3 | Vulnix