CVE-2026-43660
HIGH severity · CVSS 7.5 · CWE-693
7.5CVSS HIGH
Summary
A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://support.apple.com/en-us/127110Advisory
- https://support.apple.com/en-us/127111Advisory
- https://support.apple.com/en-us/127115Advisory
- https://support.apple.com/en-us/127118Advisory
- https://support.apple.com/en-us/127119Advisory
- https://support.apple.com/en-us/127120Advisory
- https://support.apple.com/en-us/127121