Vulnerability Description
A logic issue was addressed with improved state management. This issue is fixed in Safari 26, iOS 18.7.7 and iPadOS 18.7.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A remote attacker may be able to view leaked DNS queries with Private Relay turned on.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 26.0 |
| Apple | Ipados | < 26.0 |
| Apple | Iphone Os | < 26.0 |
| Apple | Visionos | < 26.0 |
| Apple | Watchos | < 26.0 |
References
- https://support.apple.com/en-us/125108Release NotesVendor Advisory
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125113Release NotesVendor Advisory
- https://support.apple.com/en-us/125114Release NotesVendor Advisory
- https://support.apple.com/en-us/125115Release NotesVendor Advisory
- https://support.apple.com/en-us/125116Release NotesVendor Advisory
- https://support.apple.com/en-us/126793
FAQ
What is CVE-2025-43376?
CVE-2025-43376 is a vulnerability with a CVSS score of 7.5 (HIGH). A logic issue was addressed with improved state management. This issue is fixed in Safari 26, iOS 18.7.7 and iPadOS 18.7.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A re...
How severe is CVE-2025-43376?
CVE-2025-43376 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43376?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Visionos, Apple Watchos.