{"schema_version":1,"title":"Microsoft.AspNetCore.Authentication.Negotiate (NuGet) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Microsoft.AspNetCore.Authentication.Negotiate (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, CVE-2026-70179, 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-authentication-negotiate","json_url":"https://junglewise.ai/threats/technologies/microsoft-aspnetcore-authentication-negotiate.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-authentication-negotiate","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":3,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":3},"latest":[{"cve":"CVE-2026-70179","cvss":7.5,"epss":0.0056,"slug":"cve-2026-70179-microsoft-security-advisory-asp-net-core-elevation-of-privilege","title":"Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.","severity":"high","exploited":false,"published_at":"2026-10-13T19:19:32.17+00:00","url":"https://junglewise.ai/threats/cve-2026-70179-microsoft-security-advisory-asp-net-core-elevation-of-privilege"},{"cve":"CVE-2026-47303","cvss":8.8,"epss":0.0084,"slug":"cve-2026-47303-microsoft-asp-net-core-authentication-bypass-and-privilege","title":"Microsoft ASP.NET Core authentication bypass and privilege escalation","severity":"high","exploited":false,"published_at":"2026-07-14T19:17:08.707+00:00","url":"https://junglewise.ai/threats/cve-2026-47303-microsoft-asp-net-core-authentication-bypass-and-privilege"},{"cve":"CVE-2026-47300","cvss":8.8,"epss":0.0078,"slug":"cve-2026-47300-microsoft-asp-net-core-privilege-escalation-in-authentication","title":"Microsoft ASP.NET Core privilege escalation in authentication algorithm","severity":"high","exploited":false,"published_at":"2026-07-14T19:17:08.303+00:00","url":"https://junglewise.ai/threats/cve-2026-47300-microsoft-asp-net-core-privilege-escalation-in-authentication"}],"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.Authentication.Negotiate (NuGet)","slug":"microsoft-aspnetcore-authentication-negotiate","vendor":{"hub":true,"name":"NuGet","slug":"nuget","url":"https://junglewise.ai/threats/vendors/nuget"},"aliases":[],"homepage":"https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.Negotiate","repo_url":"https://github.com/dotnet/aspnetcore","description":"A NuGet package that provides Windows Authentication support for ASP.NET Core applications using Negotiate, Kerberos, or NTLM.","url":"https://junglewise.ai/threats/technologies/microsoft-aspnetcore-authentication-negotiate"},"most_severe":[{"cve":"CVE-2026-47303","cvss":8.8,"epss":0.0084,"slug":"cve-2026-47303-microsoft-asp-net-core-authentication-bypass-and-privilege","title":"Microsoft ASP.NET Core authentication bypass and privilege escalation","severity":"high","exploited":false,"published_at":"2026-07-14T19:17:08.707+00:00","url":"https://junglewise.ai/threats/cve-2026-47303-microsoft-asp-net-core-authentication-bypass-and-privilege"},{"cve":"CVE-2026-47300","cvss":8.8,"epss":0.0078,"slug":"cve-2026-47300-microsoft-asp-net-core-privilege-escalation-in-authentication","title":"Microsoft ASP.NET Core privilege escalation in authentication algorithm","severity":"high","exploited":false,"published_at":"2026-07-14T19:17:08.303+00:00","url":"https://junglewise.ai/threats/cve-2026-47300-microsoft-asp-net-core-privilege-escalation-in-authentication"},{"cve":"CVE-2026-70179","cvss":7.5,"epss":0.0056,"slug":"cve-2026-70179-microsoft-security-advisory-asp-net-core-elevation-of-privilege","title":"Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.","severity":"high","exploited":false,"published_at":"2026-10-13T19:19:32.17+00:00","url":"https://junglewise.ai/threats/cve-2026-70179-microsoft-security-advisory-asp-net-core-elevation-of-privilege"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}