Vulnerability Description
This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 18.4 |
| Apple | Ipados | < 18.4 |
| Apple | Iphone Os | < 18.4 |
| Apple | Macos | < 15.4 |
| Apple | Visionos | < 2.4 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/122371Release NotesVendor Advisory
- https://support.apple.com/en-us/122373Release NotesVendor Advisory
- https://support.apple.com/en-us/122378Release NotesVendor Advisory
- https://support.apple.com/en-us/122379Release NotesVendor Advisory
FAQ
What is CVE-2025-30466?
CVE-2025-30466 is a vulnerability with a CVSS score of 9.8 (CRITICAL). This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin ...
How severe is CVE-2025-30466?
CVE-2025-30466 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-30466?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Visionos.