CVE-2026-43735

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-43735
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-29 20:17:37 UTC
Updated2026-07-27 21:16:58 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS: 0.002950000 probability, percentile 0.217680000 (date 2026-07-29)

Problem Types: CWE-352 | A malicious website may exfiltrate data cross-origin | CWE-352 CWE-352 Cross-Site Request Forgery (CSRF)

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All
Application Apple Safari All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple Safari affected 26.5.2 custom Not specified
CNA Apple IOS And IPadOS affected 26.5.2 custom Not specified
CNA Apple MacOS affected 26.5.2 custom Not specified
CNA Apple TvOS affected 26.6 custom Not specified
CNA Apple VisionOS affected 26.6 custom Not specified
CNA Apple WatchOS affected 26.6 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/en-us/127594 [email protected] support.apple.com Vendor Advisory
support.apple.com/en-us/127685 [email protected] support.apple.com Vendor Advisory
support.apple.com/en-us/128070 [email protected] support.apple.com
support.apple.com/en-us/128069 [email protected] support.apple.com
support.apple.com/en-us/128068 [email protected] support.apple.com
support.apple.com/en-us/127595 [email protected] support.apple.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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