Resource exhaustion in Apple Ios And Ipados
CVE-2026-28967
A denial-of-service 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. An attacker in a privileged network position may be able to cause a denial-of-service.
Vulnerability class: DoS (Denial of Service)
EPSS: 0.001 (17.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Ipados
- Apple Iphone_os
Weakness classification (CWE)
References
- product-security@apple.com (Release Notes, Vendor Advisory)
- product-security@apple.com (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-28967?
- CVE-2026-28967 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Uncontrolled Resource Consumption. CVSS score: 4.9/10. Published 2026-05-11.
- How severe is CVE-2026-28967?
- Medium severity. CVSS v3 base score is 4.9 out of 10.