CVE-2026-20656

EUVD-2026-6234
A logic issue was addressed with improved validation. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, Safari 26.3, macOS Tahoe 26.3. An app may be able to access a user's Safari history.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA-ADPADP
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
applesafari
𝑥
< 26.3
appleipados
𝑥
< 18.7.5
appleiphone_os
𝑥
< 18.7.5
applemacos
𝑥
< 26.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/en-us/126347
https://support.apple.com/en-us/126348
https://support.apple.com/en-us/126354