High severity7.5NVD Advisory· Published Mar 10, 2026· Updated Apr 2, 2026
CVE-2026-26130
CVE-2026-26130
Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.AspNetCore.App.Runtime.linux-armNuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-armNuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-armNuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.linux-arm64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-arm64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-arm64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.linux-musl-armNuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-musl-armNuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-musl-armNuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.linux-musl-x64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-musl-x64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-musl-x64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.linux-x64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.linux-x64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.linux-x64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.osx-arm64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.osx-arm64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.osx-arm64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.osx-x64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.osx-x64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.osx-x64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.win-armNuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.win-armNuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.win-armNuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.win-arm64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.win-arm64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.win-arm64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.win-x64NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.win-x64NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.win-x64NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Microsoft.AspNetCore.App.Runtime.win-x86NuGet | >= 8.0.0, < 8.0.25 | 8.0.25 |
Microsoft.AspNetCore.App.Runtime.win-x86NuGet | >= 9.0.0, < 9.0.14 | 9.0.14 |
Microsoft.AspNetCore.App.Runtime.win-x86NuGet | >= 10.0.0, < 10.0.4 | 10.0.4 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/advisories/GHSA-4vgm-c2wm-63mwghsaADVISORY
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-26130ghsaADVISORY
- github.com/dotnet/aspnetcore/security/advisories/GHSA-4vgm-c2wm-63mwghsaWEB
- www.cve.org/CVERecordghsaWEB
News mentions
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