CVE-2026-109468 ASP.NET Core Denial of Service Vulnerability
An unauthorized attacker can cause a denial of service in ASP.NET Core by exploiting unthrottled resource allocation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109468?
CVE-2026-109468 is a high-severity denial of service vulnerability in Microsoft Visual Studio 2022 version 17.14, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Weakness: CWE-770
Which versions are affected by CVE-2026-109468?
How do I fix CVE-2026-109468?
No fix has been published for CVE-2026-109468 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-2026-109468 being exploited?
There is no known exploitation of CVE-2026-109468 in the wild and no public exploit code.
Sources
Also known as GHSA-gcrm-46vm-3mfh.