Mar 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-26130 Published on March 10, 2026
ASP.NET Core 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.
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-2026-26130
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Affected Versions
Microsoft ASP.NET Core 10.0:- Version 10.0 and below 10.0.4 is affected.
- Version 8.0 and below 8.0.25 is affected.
- Version 9.0 and below 9.0.14 is affected.
Vulnerable Packages
The following package name and versions may be associated with CVE-2026-26130
| Package Manager | Vulnerable Package | Versions | Fixed In |
|---|---|---|---|
| nuget | Microsoft.AspNetCore.App.Runtime.osx-arm64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x86 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.osx-arm64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.osx-arm64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.osx-x64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.osx-x64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.osx-x64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-arm64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x86 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.win-x86 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-x64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-arm64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | >= 9.0.0, <= 9.0.13 | 9.0.14 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-x64 | >= 8.0.0, <= 8.0.24 | 8.0.25 |
| nuget | Microsoft.AspNetCore.App.Runtime.linux-x64 | >= 10.0.0, <= 10.0.3 | 10.0.4 |