Main Vulnerability Database Vulnerabilities #VU115585

Spoofing attack in Apple Safari - CVE-2025-43327

Published: September 16, 2025

Vulnerability identifier: #VU115585

CSH Severity: Medium

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-43327

CWE-ID: CWE-451

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can trick the victim into visiting a specially crafted website and spoof the browser's address bar.

Affected software

Apple Safari
macOS

How to mitigate CVE-2025-43327

Install updates from vendor's website.

Apple Safari - update to 26.0
macOS - update to 26.0 25A354

External References

https://support.apple.com/en-us/125113

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