High
ASP.NET Core Denial of Service Vulnerability
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Announced Group revision 1
Original source ↗CVE-2026-70159
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-70159
Microsoft Visual Studio 2022 version 17.14
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft Visual Studio 2026 version 18.10
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft.AspNetCore.SignalR.Common
Source reference: /containers/cna/affected/2/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft.AspNetCore.SignalR.Core
Source reference: /containers/cna/affected/3/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.14",
"versions": [
{
"status": "affected",
"version": "17.14.0",
"lessThan": "17.14.42",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2026 version 18.10",
"versions": [
{
"status": "affected",
"version": "18.10.0",
"lessThan": "18.10.4",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft.AspNetCore.SignalR.Common",
"versions": [
{
"status": "affected",
"version": "10.0.0",
"lessThan": "10.0.13",
"versionType": "custom"
}
],
"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"
]
},
{
"vendor": "Microsoft",
"product": "Microsoft.AspNetCore.SignalR.Core",
"versions": [
{
"status": "affected",
"version": "1.0.0",
"lessThan": "1.2.14",
"versionType": "custom"
}
],
"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"
]
}
]- Related CVEs
- CVE-2026-70159
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #53668 · Revision 1
- Added to Heist Feed
- Publisher date