What is CVE-2026-28894?

CVE-2026-28894 is a high-severity vulnerability in Apple iOS And Ipados, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-03-25.

How severe is CVE-2026-28894?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Apple iOS And Ipados

CVE-2026-28894

A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-03-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support.apple.com/en-us/126792 (Release Notes, Vendor Advisory)
support.apple.com/en-us/126794 (Release Notes, Vendor Advisory)
support.apple.com/en-us/126795 (Release Notes, Vendor Advisory)
support.apple.com/en-us/126796 (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2026-28894?: CVE-2026-28894 is a high-severity vulnerability in Apple iOS And Ipados, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-03-25.
How severe is CVE-2026-28894?: High severity. CVSS v3 base score is 7.5 out of 10.