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TI-2026-24714 Aliases CVE-2026-32178GHSA-vmwf-m9c5-3jvc

.NET Spoofing Vulnerability

Priority MEDIUM 43CWE-138Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub, Red Hat and Microsoft. Impact type from Microsoft.

Summary

Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02279 83rd percentileScored 2026-11-07
Fix Fixed Microsoft.NetCore.App.Runtime.linux-arm (NuGet): 10.0.6, 9.0.15, 8.0.26Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet): 10.0.6, 9.0.15, 8.0.26+10 more productsRed Hat: 17 advisoriesMicrosoft: 3 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Microsoft.NET 10.010.0.0 to before 10.0.610.0.6Patch availableCNA
Microsoft.NET 8.08.0 to before 8.0.268.0.26Patch availableCNA
Microsoft.NET 8.08.0.0 to before 8.0.268.0.26Patch availableCNA
Microsoft.NET 9.09.0.0 to before 9.0.159.0.15Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1217.12.0 to before 17.12.1917.12.19Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0 to before 17.14.3017.14.30Patch availableCNA
—Microsoft.NetCore.App.Runtime.linux-arm (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-x64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-x64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x64 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x86 (NuGet)10.0.0 to before 10.0.610.0.6Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-arm (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-x64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-x64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x64 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x86 (NuGet)9.0.0 to before 9.0.159.0.15Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-arm (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.linux-x64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.osx-x64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-arm64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x64 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
—Microsoft.NetCore.App.Runtime.win-x86 (NuGet)8.0.0 to before 8.0.268.0.26Patch availableGHSA-vmwf-m9c5-3jvc
  • .NET 10.0 VendorMicrosoft Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available CNA
  • .NET 8.0 VendorMicrosoft Affected 8.0 to before 8.0.26 Fixed in 8.0.26 Patch available CNA
  • .NET 8.0 VendorMicrosoft Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available CNA
  • .NET 9.0 VendorMicrosoft Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.12 VendorMicrosoft Affected 17.12.0 to before 17.12.19 Fixed in 17.12.19 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.14 VendorMicrosoft Affected 17.14.0 to before 17.14.30 Fixed in 17.14.30 Patch available CNA
  • Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Vendor— Affected 10.0.0 to before 10.0.6 Fixed in 10.0.6 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Vendor— Affected 9.0.0 to before 9.0.15 Fixed in 9.0.15 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc
  • Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Vendor— Affected 8.0.0 to before 8.0.26 Fixed in 8.0.26 Patch available GHSA-vmwf-m9c5-3jvc

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*10.0.0 to before 10.0.6VulnerableMicrosoft
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*8.0.0 to before 8.0.26; 9.0.0 to before 9.0.15VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*17.12.0 to before 17.12.19; 17.14.0 to before 17.14.30VulnerableMicrosoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 10.0.0 to before 10.0.6 Vulnerable ·Microsoft
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.0.26; 9.0.0 to before 9.0.15 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.12.0 to before 17.12.19; 17.14.0 to before 17.14.30 Vulnerable ·Microsoft

Remediation

  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Fixed in 10.0.6 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Fixed in 9.0.15 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-arm64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.linux-x64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-arm64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.osx-x64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-arm64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x64 (NuGet) Fixed in 8.0.26 Advisory →
  • Fix · GHSA-vmwf-m9c5-3jvc Microsoft.NetCore.App.Runtime.win-x86 (NuGet) Fixed in 8.0.26 Advisory →

Red Hat 17 advisories

  • RHSA-2026:13693 Released 2026-05-05 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_4
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) aspnetcore-runtime-8.0-8.0.26-1.el9_4, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_4, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_4 +11
  • RHSA-2026:13282 Released 2026-05-04 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-9.0-9.0.15-1.el9_6, aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_6, aspnetcore-targeting-pack-9.0-9.0.15-1.el9_6 +12
  • RHSA-2026:13283 Released 2026-05-04 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-8.0-8.0.26-1.el9_6, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_6, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_6 +9
Show 14 more Red Hat advisories
  • RHSA-2026:13280 Released 2026-05-04 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-9.0-9.0.15-1.el10_0, aspnetcore-runtime-dbg-9.0-9.0.15-1.el10_0, aspnetcore-targeting-pack-9.0-9.0.15-1.el10_0 +12
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el10_0
  • RHSA-2026:13281 Released 2026-05-04 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-8.0-8.0.26-1.el10_0, aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_0, aspnetcore-targeting-pack-8.0-8.0.26-1.el10_0 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_0
  • RHSA-2026:9205 Released 2026-04-21 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet9.0-9.0.116-1.hum1@src
  • RHSA-2026:9080 Released 2026-04-20 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet8.0-8.0.126-1.hum1@src
  • RHSA-2026:9077 Released 2026-04-20 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet10.0-10.0.106-1.hum1@src
  • RHSA-2026:8474 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-9.0-9.0.15-1.el9_7, aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7, aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7
  • RHSA-2026:8471 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-10.0-10.0.6-1.el9_7, aspnetcore-runtime-dbg-10.0-10.0.6-1.el9_7, aspnetcore-targeting-pack-10.0-10.0.6-1.el9_7 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el9_7
  • RHSA-2026:8473 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-10.0-10.0.6-1.el8_10, aspnetcore-runtime-dbg-10.0-10.0.6-1.el8_10, aspnetcore-targeting-pack-10.0-10.0.6-1.el8_10 +12
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el8_10
  • RHSA-2026:8475 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-9.0-9.0.15-1.el8_10, aspnetcore-runtime-dbg-9.0-9.0.15-1.el8_10, aspnetcore-targeting-pack-9.0-9.0.15-1.el8_10 +11
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el8_10
  • RHSA-2026:8469 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-8.0-8.0.26-1.el9_7, aspnetcore-runtime-dbg-8.0-8.0.26-1.el9_7, aspnetcore-targeting-pack-8.0-8.0.26-1.el9_7 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el9_7
  • RHSA-2026:8468 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-8.0-8.0.26-1.el8_10, aspnetcore-runtime-dbg-8.0-8.0.26-1.el8_10, aspnetcore-targeting-pack-8.0-8.0.26-1.el8_10 +9
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el8_10
  • RHSA-2026:8467 Released 2026-04-16 · Red Hat rating Important
    .NET 10.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-10.0-10.0.6-1.el10_1, aspnetcore-runtime-dbg-10.0-10.0.6-1.el10_1, aspnetcore-targeting-pack-10.0-10.0.6-1.el10_1 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-10.0-source-built-artifacts-10.0.106-1.el10_1
  • RHSA-2026:8472 Released 2026-04-16 · Red Hat rating Important
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-9.0-9.0.15-1.el10_1, aspnetcore-runtime-dbg-9.0-9.0.15-1.el10_1, aspnetcore-targeting-pack-9.0-9.0.15-1.el10_1 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el10_1
  • RHSA-2026:8470 Released 2026-04-16 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-8.0-8.0.26-1.el10_1, aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1, aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1

Microsoft 3 updates

  • KB5086097
    Security Update
    • .NET 9.0 installed on Linux 9.0.15
    • .NET 9.0 installed on Mac OS 9.0.15
    • .NET 9.0 installed on Windows 9.0.15
  • KB5086096
    Security Update
    • .NET 8.0 8.0.26
    • .NET 8.0 installed on Linux 8.0.26
    • .NET 8.0 installed on Mac OS 8.0.26
    • .NET 8.0 installed on Windows 8.0.26
  • KB5086095
    Security Update
    • .NET 10.0 installed on Linux 10.0.6
    • .NET 10.0 installed on Mac OS 10.0.6
    • .NET 10.0 installed on Windows 10.0.6

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder EUS (v.9.4)Fixed RHSA-2026:13693
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:13282, RHSA-2026:13283
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:8467, RHSA-2026:8470, RHSA-2026:8472
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:8468, RHSA-2026:8473, RHSA-2026:8475
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:8469, RHSA-2026:8471, RHSA-2026:8474
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:13280, RHSA-2026:13281
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2026:13693
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:13282, RHSA-2026:13283
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:8468, RHSA-2026:8473, RHSA-2026:8475
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:8467, RHSA-2026:8470, RHSA-2026:8472
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:8469, RHSA-2026:8471, RHSA-2026:8474
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2026:13280, RHSA-2026:13281
Red Hat Hardened ImagesFixed RHSA-2026:9077, RHSA-2026:9080, RHSA-2026:9205
Not affected: 1 product
  • Red Hat Hardened Images

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Visual Studio 2022 version 17.12Fixed 17.12.19 · Security Update
Microsoft Visual Studio 2022 version 17.14Fixed 17.14.30 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-32178
  2. 2026-10-03 Alias added: GHSA-vmwf-m9c5-3jvc

References

Patch 1

Advisory 1

Other 3

  • TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
  • TI-2023-19588 Microsoft QUIC Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2024-14152 .NET and Visual Studio Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2021-08380 .NET Core Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
See all 129 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences