CVE-2026-32178

Description

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

Affected packages (14)

• Bitnami/dotnet>= 8.0.0, < 8.0.26, >= 9.0.0, < 9.0.15, >= 10.0.0, < 10.0.6
• Bitnami/dotnet-sdk>= 8.0.0, < 8.0.26, >= 9.0.0, < 9.0.15, >= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-arm>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-arm64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-musl-arm>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-musl-arm64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-musl-x64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.linux-x64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.osx-arm64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.osx-x64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.win-arm>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.win-arm64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.win-x64>= 10.0.0, < 10.0.6
• NuGet/Microsoft.NetCore.App.Runtime.win-x86>= 10.0.0, < 10.0.6

CVSS scores

References (5)

• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-32178
• PATCHhttps://github.com/dotnet/runtime
• WEBhttps://github.com/dotnet/announcements/issues/12345
• WEBhttps://github.com/dotnet/runtime/security/advisories/GHSA-vmwf-m9c5-3jvc
• WEBhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178