CVE-2026-43735

EUVD-2026-40186
The issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious website may exfiltrate data cross-origin.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 21.94%
Affected Products (NVD)
VendorProductVersion
applesafari
𝑥
< 26.5.2
appleipados
𝑥
< 26.5.2
appleiphone_os
𝑥
< 26.5.2
applemacos
26.0 ≤
𝑥
< 26.5.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/en-us/127594
https://support.apple.com/en-us/127595
https://support.apple.com/en-us/127685
https://support.apple.com/en-us/128068
https://support.apple.com/en-us/128069
https://support.apple.com/en-us/128070