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GHSA-5rrx-jjjq-q2r5Published

Microsoft Security Advisory CVE-2025-55315: .NET Security Feature Bypass Vulnerability

Exact source revision recorded 23 Oct 2026 16:01:25 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

osv · GHSA-5rrx-jjjq-q2r5

Published

Microsoft.AspNetCore.Server.Kestrel.Core

NuGet

ECOSYSTEM · introduced 0 → fixed 2.3.6

22 explicitly affected versions

0.0.1-alpha, 2.0.0, 2.0.0-preview1-final, 2.0.0-preview2-final, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.1.0, 2.1.0-preview1-final, 2.1.0-preview2-final, 2.1.0-rc1-final, 2.1.1, 2.1.2, 2.1.25, 2.1.3, 2.1.7, 2.2.0, 2.2.0-preview1-35029, 2.2.0-preview2-35157, 2.2.0-preview3-35497, 2.3.0

Microsoft.AspNetCore.App.Runtime.linux-arm

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-arm64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-musl-arm

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-musl-arm64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-musl-x64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-x64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.osx-arm64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.osx-x64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.win-arm

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 10.0.0-rc.1.25451.107 → fixed 10.0.0-rc.2.25502.107

1 explicitly affected versions

10.0.0-rc.1.25451.107

Microsoft.AspNetCore.App.Runtime.linux-arm

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-arm64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-musl-arm

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-musl-arm64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-musl-x64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-x64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.osx-arm64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.osx-x64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.win-arm

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

Microsoft.AspNetCore.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.10

10 explicitly affected versions

9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.AspNetCore.App.Runtime.linux-arm

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.linux-arm64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.linux-musl-arm

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.linux-musl-arm64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.linux-musl-x64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.linux-x64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.osx-arm64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.osx-x64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.win-arm

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

Microsoft.AspNetCore.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.AspNetCore.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.21

20 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Original source record · Cite this exact observation · Complete original publisher JSON

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