CVE Catalog

CVE-2025-31266

MediumCVSS 4.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.23%

12th percentile - higher than 12% of all known CVEs

Summary

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

Risk Assessment

A user may be deceived about the true domain displayed in a pop-up window title, potentially facilitating phishing or social engineering attacks.

Recommendation

Update Safari to version 18.5 or later and macOS Sequoia to version 15.5 or later. Inform users about phishing risks and encourage URL verification.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS