{"schema_version":1,"title":"Microsoft.AspNetCore.SignalR.Protocols.MessagePack (NuGet) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Microsoft.AspNetCore.SignalR.Protocols.MessagePack (NuGet): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Microsoft ASP.NET Core SignalR MessagePack denial of service, was published on 13 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/microsoft-aspnetcore-signalr-protocols-messagepack","json_url":"https://junglewise.ai/threats/technologies/microsoft-aspnetcore-signalr-protocols-messagepack.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/microsoft-aspnetcore-signalr-protocols-messagepack","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":2},"latest":[{"cvss":5.3,"slug":"microsoft-security-advisory-asp-net-core-denial-of-service-023d6971","title":"Microsoft ASP.NET Core SignalR MessagePack denial of service","severity":"medium","exploited":false,"published_at":"2026-10-13T20:11:58+00:00","url":"https://junglewise.ai/threats/microsoft-security-advisory-asp-net-core-denial-of-service-023d6971"},{"cve":"CVE-2026-45591","cvss":7.5,"epss":0.0244,"slug":"cve-2026-45591-microsoft-asp-net-core-uncontrolled-resource-consumption","title":"Microsoft ASP.NET Core uncontrolled resource consumption","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:26.933+00:00","url":"https://junglewise.ai/threats/cve-2026-45591-microsoft-asp-net-core-uncontrolled-resource-consumption"},{"cve":"CVE-2019-0982","cvss":3,"epss":0.0668,"slug":"cve-2019-0982-denial-of-service-in-asp-net-core","title":"Denial of service in ASP.NET Core","severity":"low","exploited":false,"published_at":"2022-05-24T16:45:54+00:00","url":"https://junglewise.ai/threats/cve-2019-0982-denial-of-service-in-asp-net-core"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft.ChakraCore (NuGet)","slug":"microsoft-chakracore","vulnerabilities":247,"url":"https://junglewise.ai/threats/technologies/microsoft-chakracore"},{"name":"Magick.NET-Q16-AnyCPU (NuGet)","slug":"magick-net-q16-anycpu","vulnerabilities":167,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-anycpu"},{"name":"Magick.NET-Q16-HDRI-AnyCPU (NuGet)","slug":"magick-net-q16-hdri-anycpu","vulnerabilities":162,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-anycpu"},{"name":"Magick.NET-Q8-AnyCPU (NuGet)","slug":"magick-net-q8-anycpu","vulnerabilities":162,"url":"https://junglewise.ai/threats/technologies/magick-net-q8-anycpu"},{"name":"Magick.NET-Q16-HDRI-x86 (NuGet)","slug":"magick-net-q16-hdri-x86","vulnerabilities":160,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x86"},{"name":"Magick.NET-Q8-x86 (NuGet)","slug":"magick-net-q8-x86","vulnerabilities":160,"url":"https://junglewise.ai/threats/technologies/magick-net-q8-x86"},{"name":"Magick.NET-Q16-x86 (NuGet)","slug":"magick-net-q16-x86","vulnerabilities":159,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-x86"},{"name":"Magick.NET-Q16-arm64 (NuGet)","slug":"magick-net-q16-arm64","vulnerabilities":157,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-arm64"},{"name":"Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)","slug":"magick-net-q16-hdri-openmp-arm64","vulnerabilities":157,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-openmp-arm64"},{"name":"Magick.NET-Q16-HDRI-x64 (NuGet)","slug":"magick-net-q16-hdri-x64","vulnerabilities":157,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x64"},{"name":"Magick.NET-Q16-OpenMP-arm64 (NuGet)","slug":"magick-net-q16-openmp-arm64","vulnerabilities":157,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-openmp-arm64"},{"name":"Magick.NET-Q16-OpenMP-x64 (NuGet)","slug":"magick-net-q16-openmp-x64","vulnerabilities":157,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-openmp-x64"}],"technology":{"hub":true,"name":"Microsoft.AspNetCore.SignalR.Protocols.MessagePack (NuGet)","slug":"microsoft-aspnetcore-signalr-protocols-messagepack","vendor":{"hub":true,"name":"NuGet","slug":"nuget","url":"https://junglewise.ai/threats/vendors/nuget"},"aliases":[],"homepage":"https://www.nuget.org/packages/Microsoft.AspNetCore.SignalR.Protocols.MessagePack/","repo_url":"https://github.com/dotnet/aspnetcore","description":"Microsoft.AspNetCore.SignalR.Protocols.MessagePack is a NuGet package that provides the MessagePack hub protocol for ASP.NET Core SignalR.","url":"https://junglewise.ai/threats/technologies/microsoft-aspnetcore-signalr-protocols-messagepack"},"most_severe":[{"cve":"CVE-2026-45591","cvss":7.5,"epss":0.0244,"slug":"cve-2026-45591-microsoft-asp-net-core-uncontrolled-resource-consumption","title":"Microsoft ASP.NET Core uncontrolled resource consumption","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:26.933+00:00","url":"https://junglewise.ai/threats/cve-2026-45591-microsoft-asp-net-core-uncontrolled-resource-consumption"},{"cvss":5.3,"slug":"microsoft-security-advisory-asp-net-core-denial-of-service-023d6971","title":"Microsoft ASP.NET Core SignalR MessagePack denial of service","severity":"medium","exploited":false,"published_at":"2026-10-13T20:11:58+00:00","url":"https://junglewise.ai/threats/microsoft-security-advisory-asp-net-core-denial-of-service-023d6971"},{"cve":"CVE-2019-0982","cvss":3,"epss":0.0668,"slug":"cve-2019-0982-denial-of-service-in-asp-net-core","title":"Denial of service in ASP.NET Core","severity":"low","exploited":false,"published_at":"2022-05-24T16:45:54+00:00","url":"https://junglewise.ai/threats/cve-2019-0982-denial-of-service-in-asp-net-core"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}