HOMEVULNERABILITIESCVE-2026-28870
MEDIUM

CVE-2026-28870

Published: March 25, 2026· Updated: Mar 27, 2026

5.5
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:4.5th

Official Description

An information leakage was addressed with additional validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to access sensitive user data.

NVD Source

Technical Analysis

CVE-2026-28870 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

Apple6 products
ipadosiphone osmacostvosvisionoswatchos
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (5)

https://support.apple.com/en-us/126792Release Notes · Vendor Advisory
https://support.apple.com/en-us/126794Release Notes · Vendor Advisory
https://support.apple.com/en-us/126797Release Notes · Vendor Advisory
https://support.apple.com/en-us/126798Release Notes · Vendor Advisory
https://support.apple.com/en-us/126799Release Notes · Vendor Advisory

Quick Facts

CVE IDCVE-2026-28870
CVSS Score5.5 / 10
SeverityMEDIUM
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedMar 25, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-28870 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.