CVE-2026-28871

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Summary

CVECVE-2026-28871
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-25 01:17:11 UTC
Updated2026-03-30 12:27:17 UTC
DescriptionA logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from ADP

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

Problem Types: CWE-79 | Visiting a maliciously crafted website may lead to a cross-site scripting attack | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Application Apple Safari All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple Safari affected 26.4 custom Not specified
CNA Apple IOS And IPadOS affected 18.7.7 custom Not specified
CNA Apple IOS And IPadOS affected 26.4 custom Not specified
CNA Apple MacOS affected 26.4 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/en-us/126793 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/126794 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/126800 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/126792 [email protected] support.apple.com Release Notes, Vendor Advisory
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