CVE-2026-28967 Denial of service in iOS and iPadOS
An attacker in a privileged network position can cause a denial-of-service on iOS and iPadOS devices due to insufficient input validation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28967?
CVE-2026-28967 is a medium-severity denial of service vulnerability in Apple Ipados, published on 11 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-400
Which versions are affected by CVE-2026-28967?
It affects 2 products.
Products include Apple Ipados, Apple Iphone Os.
How do I fix CVE-2026-28967?
No fix has been published for CVE-2026-28967 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-28967 being exploited?
There is no known exploitation of CVE-2026-28967 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-f8vp-hxq7-7vh8.