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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
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
59- osv-coords58 versionspkg:apk/chainguard/dotnet-bootstrap-8pkg:apk/chainguard/dotnet-bootstrap-9pkg:apk/wolfi/dotnet-bootstrap-8pkg:apk/wolfi/dotnet-bootstrap-9pkg:bitnami/aspnet-corepkg:nuget/microsoft.aspnetcore.app.runtime.linux-armpkg:nuget/microsoft.aspnetcore.app.runtime.linux-arm64pkg:nuget/microsoft.aspnetcore.app.runtime.linux-musl-armpkg:nuget/microsoft.aspnetcore.app.runtime.linux-musl-arm64pkg:nuget/microsoft.aspnetcore.app.runtime.linux-musl-x64pkg:nuget/microsoft.aspnetcore.app.runtime.linux-x64pkg:nuget/microsoft.aspnetcore.app.runtime.osx-arm64pkg:nuget/microsoft.aspnetcore.app.runtime.osx-x64pkg:nuget/microsoft.aspnetcore.app.runtime.win-armpkg:nuget/microsoft.aspnetcore.app.runtime.win-arm64pkg:nuget/microsoft.aspnetcore.app.runtime.win-x64pkg:nuget/microsoft.aspnetcore.app.runtime.win-x86pkg:rpm/almalinux/aspnetcore-runtime-10.0pkg:rpm/almalinux/aspnetcore-runtime-8.0pkg:rpm/almalinux/aspnetcore-runtime-9.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-10.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-8.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-9.0pkg:rpm/almalinux/aspnetcore-targeting-pack-10.0pkg:rpm/almalinux/aspnetcore-targeting-pack-8.0pkg:rpm/almalinux/aspnetcore-targeting-pack-9.0pkg:rpm/almalinux/dotnetpkg:rpm/almalinux/dotnet-apphost-pack-10.0pkg:rpm/almalinux/dotnet-apphost-pack-8.0pkg:rpm/almalinux/dotnet-apphost-pack-9.0pkg:rpm/almalinux/dotnet-hostpkg:rpm/almalinux/dotnet-hostfxr-10.0pkg:rpm/almalinux/dotnet-hostfxr-8.0pkg:rpm/almalinux/dotnet-hostfxr-9.0pkg:rpm/almalinux/dotnet-runtime-10.0pkg:rpm/almalinux/dotnet-runtime-8.0pkg:rpm/almalinux/dotnet-runtime-9.0pkg:rpm/almalinux/dotnet-runtime-dbg-10.0pkg:rpm/almalinux/dotnet-runtime-dbg-8.0pkg:rpm/almalinux/dotnet-runtime-dbg-9.0pkg:rpm/almalinux/dotnet-sdk-10.0pkg:rpm/almalinux/dotnet-sdk-10.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-8.0pkg:rpm/almalinux/dotnet-sdk-8.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-9.0pkg:rpm/almalinux/dotnet-sdk-9.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-aot-10.0pkg:rpm/almalinux/dotnet-sdk-aot-9.0pkg:rpm/almalinux/dotnet-sdk-dbg-10.0pkg:rpm/almalinux/dotnet-sdk-dbg-8.0pkg:rpm/almalinux/dotnet-sdk-dbg-9.0pkg:rpm/almalinux/dotnet-targeting-pack-10.0pkg:rpm/almalinux/dotnet-targeting-pack-8.0pkg:rpm/almalinux/dotnet-targeting-pack-9.0pkg:rpm/almalinux/dotnet-templates-10.0pkg:rpm/almalinux/dotnet-templates-8.0pkg:rpm/almalinux/dotnet-templates-9.0pkg:rpm/almalinux/netstandard-targeting-pack-2.1
< 8.0.126-r0+ 57 more
- (no CPE)range: < 8.0.126-r0
- (no CPE)range: < 9.0.115-r0
- (no CPE)range: < 8.0.126-r0
- (no CPE)range: < 9.0.115-r0
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: >= 8.0.0, < 8.0.25
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.104-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.104-1.el9_7
- (no CPE)range: < 10.0.104-1.el9_7
- (no CPE)range: < 8.0.125-1.el10_1
- (no CPE)range: < 8.0.125-1.el10_1
- (no CPE)range: < 9.0.115-1.el8_10
- (no CPE)range: < 9.0.115-1.el8_10
- (no CPE)range: < 10.0.104-1.el9_7
- (no CPE)range: < 9.0.115-1.el8_10
- (no CPE)range: < 10.0.104-1.el9_7
- (no CPE)range: < 8.0.125-1.el10_1
- (no CPE)range: < 9.0.115-1.el8_10
- (no CPE)range: < 10.0.4-1.el9_7
- (no CPE)range: < 8.0.25-1.el10_1
- (no CPE)range: < 9.0.14-1.el8_10
- (no CPE)range: < 10.0.104-1.el9_7
- (no CPE)range: < 8.0.125-1.el10_1
- (no CPE)range: < 9.0.115-1.el8_10
- (no CPE)range: < 9.0.115-1.el8_10
Patches
Vulnerability mechanics
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
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