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)
EPSS: 0.007 (48.1th percentile) — read the EPSS interpretation.
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.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Ipados
- Apple Iphone_os
- Apple Macos — versions 0
Weakness classification (CWE)
References
- product-security@apple.com (Release Notes, Vendor Advisory)
- product-security@apple.com (Release Notes, Vendor Advisory)
- product-security@apple.com (Release Notes, Vendor Advisory)
- product-security@apple.com (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.