Apr 2025: ASP.NET Core and Visual Studio Denial of Service Vulnerability
CVE-2025-26682 Published on April 8, 2025

ASP.NET Core and Visual Studio Denial of Service Vulnerability
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:

NONE

Automatable:

YES

Technical Impact:

PARTIAL

Weakness Type

Allocation of Resources Without Limits or Throttling

The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

Products Associated with CVE-2025-26682

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Microsoft ASP.NET Core

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Microsoft Visual Studio 2022

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Affected Versions

• Version 8.0 and below 8.0.15 is affected.

• Version 9.0 and below 9.0.4 is affected.

• Version 17.10.0 and below 17.10.13 is affected.

• Version 17.12.0 and below 17.12.7 is affected.

• Version 17.13.0 and below 17.13.6 is affected.

• Version 17.8.0 and below 17.8.20 is affected.

Exploit Probability