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ASP.NET Core Denial of Service Vulnerability

cve-program · CVE-2026-70159

Published

Microsoft 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"
                        }
                    ]
                }

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

euvd · EUVD-2026-99691

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Oct 13, 2026, 7:00:26 PM

dateUpdated: Oct 31, 2026, 6:06:14 PM

18 related source bulletins · separate from aliases

RHSA-2026:86192: Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96957 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960 · CVE-2026-102870

RHSA-2026:86171: Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

NCSC-2026-0426: Kwetsbaarheden verholpen in Microsoft Developer Tools

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69370 · CVE-2026-69651 · CVE-2026-69905 · CVE-2026-69914 · CVE-2026-69945 · CVE-2026-69969 · CVE-2026-69979 · CVE-2026-70007 · CVE-2026-70035 · CVE-2026-70098 · CVE-2026-70159 · CVE-2026-70161 · CVE-2026-70165 · CVE-2026-70174 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70190 · CVE-2026-70194 · CVE-2026-70196 · CVE-2026-70197 · CVE-2026-83520 · CVE-2026-84008 · CVE-2026-85363 · CVE-2026-85849 · CVE-2026-85934 · CVE-2026-87697 · CVE-2026-88092 · CVE-2026-96224 · CVE-2026-96225 · CVE-2026-96229 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96232 · CVE-2026-96233 · CVE-2026-96234 · CVE-2026-96235 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96957 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960 · CVE-2026-102229 · CVE-2026-102230 · CVE-2026-102231 · CVE-2026-102232 · CVE-2026-102233 · CVE-2026-102234 · CVE-2026-102235 · CVE-2026-102238 · CVE-2026-102851 · CVE-2026-102870 · CVE-2026-103572 · CVE-2026-108398 · CVE-2026-102869

RHSA-2026:88424: Red Hat Security Advisory: .NET 9.0 security update

CVE-2026-58280 · CVE-2026-58649 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-69806 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

WID-SEC-W-2026-3893: Microsoft Entwicklerwerkzeuge: Mehrere Schwachstellen

CVE-2026-100205 · CVE-2026-102229 · CVE-2026-102231 · CVE-2026-102232 · CVE-2026-102233 · CVE-2026-102234 · CVE-2026-102235 · CVE-2026-102238 · CVE-2026-102851 · CVE-2026-102869 · CVE-2026-102870 · CVE-2026-103572 · CVE-2026-105016 · CVE-2026-105729 · CVE-2026-105732 · CVE-2026-108398 · CVE-2026-109468 · CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69370 · CVE-2026-69651 · CVE-2026-70007 · CVE-2026-70035 · CVE-2026-70098 · CVE-2026-70159 · CVE-2026-70161 · CVE-2026-70162 · CVE-2026-70165 · CVE-2026-70174 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70190 · CVE-2026-70194 · CVE-2026-70196 · CVE-2026-70197 · CVE-2026-83520 · CVE-2026-84008 · CVE-2026-85363 · CVE-2026-85790 · CVE-2026-87697 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96224 · CVE-2026-96225 · CVE-2026-96229 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96232 · CVE-2026-96233 · CVE-2026-96234 · CVE-2026-96235 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96251 · CVE-2026-96303 · CVE-2026-96957 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960 · CVE-2026-97788 · CVE-2026-97801

RHSA-2026:88474: Red Hat Security Advisory: .NET 8.0 security update

CVE-2026-58280 · CVE-2026-58649 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:88425: Red Hat Security Advisory: .NET 8.0 security update

CVE-2026-58280 · CVE-2026-58649 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:88422: Red Hat Security Advisory: .NET 8.0 security update

CVE-2026-58280 · CVE-2026-58649 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:86172: Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:86193: Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96957 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960 · CVE-2026-102870

RHSA-2026:86195: Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96957 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960 · CVE-2026-102870

RHSA-2026:89735: Red Hat Security Advisory: .NET 9.0 security update

CVE-2026-58280 · CVE-2026-58649 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-69806 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:86169: Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:84424: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-96225 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96237 · CVE-2026-96238

RHSA-2026:86594: Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:86170: Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

RHSA-2026:84491: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-84008 · CVE-2026-96225 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96957 · CVE-2026-96959

RHSA-2026:86168: Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update

CVE-2026-58280 · CVE-2026-66822 · CVE-2026-69651 · CVE-2026-70159 · CVE-2026-70175 · CVE-2026-70179 · CVE-2026-70181 · CVE-2026-70183 · CVE-2026-70186 · CVE-2026-70188 · CVE-2026-70196 · CVE-2026-84008 · CVE-2026-88092 · CVE-2026-92707 · CVE-2026-96222 · CVE-2026-96225 · CVE-2026-96230 · CVE-2026-96231 · CVE-2026-96233 · CVE-2026-96236 · CVE-2026-96237 · CVE-2026-96238 · CVE-2026-96958 · CVE-2026-96959 · CVE-2026-96960

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

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

nvd · CVE-2026-70159

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Undergoing Analysis

Weakness classifications: CWE-770

Original publisher date fields

published: 2026-10-13T19:19:29.390

lastModified: 2026-10-22T22:18:32.240

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

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

osv · GHSA-334f-vvp4-7g6p

Published

Microsoft.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

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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 8 Nov 10:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current