CVE-2026-70159Published
ASP.NET Core Denial of Service Vulnerability
cve-program · CVE-2026-70159
PublishedMicrosoft Visual Studio 2022 version 17.14
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.14",
"versions": [
{
"version": "17.14.0",
"lessThan": "17.14.42",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft Visual Studio 2026 version 18.10
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2026 version 18.10",
"versions": [
{
"version": "18.10.0",
"lessThan": "18.10.4",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft.AspNetCore.SignalR.Common
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft.AspNetCore.SignalR.Common",
"platforms": [
".NET 10.0 runtime installed on Linux",
".NET 10.0 runtime installed on Mac OS",
".NET 10.0 runtime installed on Windows",
".NET 11.0 runtime installed on Linux",
".NET 11.0 runtime installed on Mac OS",
".NET 11.0 runtime installed on Windows",
".NET 8.0 runtime installed on Linux",
".NET 8.0 runtime installed on Mac OS",
".NET 8.0 runtime installed on Windows",
".NET 9.0 runtime installed on Linux",
".NET 9.0 runtime installed on Mac OS",
".NET 9.0 runtime installed on Windows"
],
"versions": [
{
"version": "10.0.0",
"lessThan": "10.0.13",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft.AspNetCore.SignalR.Core
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft.AspNetCore.SignalR.Core",
"platforms": [
".NET 10.0 runtime installed on Linux",
".NET 10.0 runtime installed on Mac OS",
".NET 10.0 runtime installed on Windows",
".NET 11.0 runtime installed on Linux",
".NET 11.0 runtime installed on Mac OS",
".NET 11.0 runtime installed on Windows",
".NET 8.0 runtime installed on Linux",
".NET 8.0 runtime installed on Mac OS",
".NET 8.0 runtime installed on Windows",
".NET 9.0 runtime installed on Linux",
".NET 9.0 runtime installed on Mac OS",
".NET 9.0 runtime installed on Windows"
],
"versions": [
{
"version": "1.0.0",
"lessThan": "1.2.14",
"versionType": "custom",
"status": "affected"
}
]
}osv · GHSA-334f-vvp4-7g6p
PublishedMicrosoft.AspNetCore.SignalR.Common
NuGet
ECOSYSTEM · introduced 10.0.0 → fixed 10.0.13
13 explicitly affected versions
10.0.0, 10.0.1, 10.0.10, 10.0.11, 10.0.12, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9
Microsoft.AspNetCore.SignalR.Common
NuGet
ECOSYSTEM · introduced 11.0.0-preview.5 → fixed 11.0.0-rc.2
Microsoft.AspNetCore.SignalR.Common
NuGet
ECOSYSTEM · introduced 8.0.0 → fixed 8.0.32
31 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, 8.0.21, 8.0.22, 8.0.23, 8.0.24, 8.0.25, 8.0.26, 8.0.27, 8.0.28, 8.0.29, 8.0.3, 8.0.30, 8.0.31, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8
Microsoft.AspNetCore.SignalR.Common
NuGet
ECOSYSTEM · introduced 9.0.0 → fixed 9.0.21
21 explicitly affected versions
9.0.0, 9.0.1, 9.0.10, 9.0.11, 9.0.12, 9.0.13, 9.0.14, 9.0.15, 9.0.16, 9.0.17, 9.0.18, 9.0.19, 9.0.2, 9.0.20, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9