CVE-2026-109468
HighCVSS 7.5Summary
A vulnerability in ASP.NET Core involves allocation of resources without limits or throttling. An unauthenticated attacker can cause a denial of service over a network.
Risk Assessment
An attacker can exhaust server resources, making the ASP.NET Core application unavailable to legitimate users. This may disrupt critical network services.
Recommendation
Update ASP.NET Core to the latest patched version. Implement rate limiting and monitor resource usage.
Other vulnerabilities in ASP.NET Core
See all- CVE-2017-11879High
ASP.NET Core 2.0 allows an attacker to steal log-in session information such as cookies or authentication tokens via a specially crafted URL.
- CVE-2017-0249High
An elevation of privilege vulnerability exists when ASP.NET Core fails to properly sanitize web requests.
- CVE-2026-88092Critical
Inconsistent interpretation of HTTP requests (HTTP request/response smuggling) in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.
- CVE-2026-70188Critical
Inconsistent interpretation of HTTP requests (HTTP request/response smuggling) in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.
- CVE-2026-40372Critical
A vulnerability in ASP.NET Core due to improper verification of cryptographic signature allows an unauthorized attacker to elevate privileges over a network.
- CVE-2021-31957Medium
ASP.NET Core has a Denial of Service (DoS) vulnerability that could lead to service overload and unavailability.
- CVE-2020-1161High
Denial of service vulnerability in ASP.NET Core when improperly handling web requests. A remote unauthenticated attacker could send specially crafted requests, causing the application to become unavailable.
- CVE-2026-96236High
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
- CVE-2026-96233High
Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network.
- CVE-2026-96230High
A cross-site scripting (XSS) vulnerability in ASP.NET Core allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS