Spoofing Vulnerability in Safari Browser by Apple
CVE-2025-31266

4.3MEDIUM

Key Information:

Vendor

Apple

Vendor
CVE Published:
21 November 2025

What is CVE-2025-31266?

A vulnerability in the Safari browser allows potential attackers to spoof the domain name displayed in pop-up window titles. This can mislead users into thinking they are interacting with a legitimate website, increasing the risk of phishing and other social engineering attacks. The issue was addressed through improved truncation methods, safeguarding users from deceptive practices that could occur when navigating the web.

Affected Version(s)

macOS < 15.5

Safari < 18.5

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-31266 : Spoofing Vulnerability in Safari Browser by Apple