What is the severity of CVE-2025-26682?

CVE-2025-26682 is classified as a denial of service vulnerability in ASP.NET Core.

How do I fix CVE-2025-26682?

To fix CVE-2025-26682, update your ASP.NET Core application to the latest patched version.

What versions are affected by CVE-2025-26682?

CVE-2025-26682 affects ASP.NET Core versions 8.0 and 9.0, along with specific versions of Visual Studio 2022.

Can CVE-2025-26682 be exploited remotely?

Yes, CVE-2025-26682 can be exploited remotely by unauthorized attackers over a network.

What are the potential impacts of CVE-2025-26682?

The potential impacts of CVE-2025-26682 include service denial and disruption for applications using affected versions of ASP.NET Core.

Vulnerability/
CVE-2025-26682

high

7.5

CWE

770

8/4/2025

16/4/2025

CVE-2025-26682: ASP.NET Core and Visual Studio Denial of Service Vulnerability

First published: Tue Apr 08 2025(Updated: )

<p>Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.</p>

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Visual Studio Community 2022	=17.8	fix available externally
Visual Studio Community 2022	=17.13	fix available externally
Visual Studio Community 2022	=17.10	fix available externally
ASP.NET Core	=8.0	fix available externally
ASP.NET Core	=9.0	fix available externally

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Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26682 (Advisory)

Frequently Asked Questions

What is the severity of CVE-2025-26682?
CVE-2025-26682 is classified as a denial of service vulnerability in ASP.NET Core.
How do I fix CVE-2025-26682?
To fix CVE-2025-26682, update your ASP.NET Core application to the latest patched version.
What versions are affected by CVE-2025-26682?
CVE-2025-26682 affects ASP.NET Core versions 8.0 and 9.0, along with specific versions of Visual Studio 2022.
Can CVE-2025-26682 be exploited remotely?
Yes, CVE-2025-26682 can be exploited remotely by unauthorized attackers over a network.
What are the potential impacts of CVE-2025-26682?
The potential impacts of CVE-2025-26682 include service denial and disruption for applications using affected versions of ASP.NET Core.

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