Dashboard / CVE-2026-28860

CVE-2026-28860

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-05-11 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

The issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A local attacker may be able to modify the state of the Keychain.

Weakness Classification (1)

Affected Software (10)

VendorProductVersion
apple ipados < 18.7.7
apple ipados 26.0 – 26.4
apple iphone_os < 18.7.7
apple iphone_os 26.0 – 26.4
apple macos 14.0 – 14.8.5
apple macos 15.0 – 15.7.5
apple macos 26.0 – 26.4
apple tvos < 26.4
apple visionos < 26.4
apple watchos < 26.4

References & Advisories (8)

https://support.apple.com/en-us/126792
Release Notes Vendor Advisory
https://support.apple.com/en-us/126793
Release Notes Vendor Advisory
https://support.apple.com/en-us/126794
Release Notes Vendor Advisory
https://support.apple.com/en-us/126795
Release Notes Vendor Advisory
https://support.apple.com/en-us/126796
Release Notes Vendor Advisory
https://support.apple.com/en-us/126797
Release Notes Vendor Advisory
https://support.apple.com/en-us/126798
Release Notes Vendor Advisory
https://support.apple.com/en-us/126799
Release Notes Vendor Advisory

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.38%
Raw Score 0.003800
Percentile 31.9%
Date 2026-10-28

Intelligence Sources

mitre ref →
nvd ref →

External Links