# Microsoft.NETCore.App (NuGet) vulnerabilities Source: https://junglewise.ai/threats/technologies/microsoft-netcore-app Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/microsoft-netcore-app.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in Microsoft.NETCore.App (NuGet): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2021-34485, was published on 20 October 2022. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 10 (1 critical, 1 exploited in the wild) ## About Microsoft.NETCore.App (NuGet) Microsoft.NETCore.App is the core runtime and base class libraries for .NET Core applications. ## Latest Microsoft.NETCore.App (NuGet) vulnerabilities - [CVE-2021-34485: .NET Core Information Disclosure Vulnerability](https://junglewise.ai/threats/cve-2021-34485-net-core-information-disclosure-vulnerability) (low, CVSS 3.1, published 20 Oct 2022) - [CVE-2021-1721: Denial of service in .NET core](https://junglewise.ai/threats/cve-2021-1721-denial-of-service-in-net-core) (low, CVSS 3.1, published 24 May 2022) - [CVE-2020-1147: .NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2020-1147-microsoft-net-framework-sharepoint-and-visual-studio-remote-code) (critical, exploited in the wild, CVSS 3.1, published 24 May 2022) - [CVE-2020-1108: .NET Core & .NET Framework Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2020-1108-net-core-net-framework-denial-of-service-vulnerability) (low, CVSS 3.1, published 24 May 2022) - [CVE-2017-8585: Improper Input Validation in Microsoft.NETCore.App](https://junglewise.ai/threats/cve-2017-8585-improper-input-validation-in-microsoft-netcore-app) (low, CVSS 3, published 17 May 2022) - [CVE-2019-0564: Denial of service in ASP.NET Core](https://junglewise.ai/threats/cve-2019-0564-denial-of-service-in-asp-net-core) (low, CVSS 3, published 14 May 2022) - [CVE-2019-0545: Exposure of Sensitive Information in System.Net.Http](https://junglewise.ai/threats/cve-2019-0545-exposure-of-sensitive-information-in-system-net-http) (low, CVSS 3, published 14 May 2022) - [CVE-2019-0657: Improper Input Validation in .Net Framework API's](https://junglewise.ai/threats/cve-2019-0657-improper-input-validation-in-net-framework-api-s) (low, CVSS 3, published 14 May 2022) - [CVE-2018-8416: Tampering vulnerability in .NET Core](https://junglewise.ai/threats/cve-2018-8416-tampering-vulnerability-in-net-core) (low, CVSS 3, published 13 May 2022) - [CVE-2017-11770: Improper Certificate Validation](https://junglewise.ai/threats/cve-2017-11770-improper-certificate-validation) (low, CVSS 3, published 12 Apr 2022) ## Most severe Microsoft.NETCore.App (NuGet) vulnerabilities - [CVE-2020-1147: .NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2020-1147-microsoft-net-framework-sharepoint-and-visual-studio-remote-code) (critical, exploited in the wild, CVSS 3.1, published 24 May 2022) - [CVE-2020-1108: .NET Core & .NET Framework Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2020-1108-net-core-net-framework-denial-of-service-vulnerability) (low, CVSS 3.1, published 24 May 2022) - [CVE-2021-1721: Denial of service in .NET core](https://junglewise.ai/threats/cve-2021-1721-denial-of-service-in-net-core) (low, CVSS 3.1, published 24 May 2022) - [CVE-2021-34485: .NET Core Information Disclosure Vulnerability](https://junglewise.ai/threats/cve-2021-34485-net-core-information-disclosure-vulnerability) (low, CVSS 3.1, published 20 Oct 2022) - [CVE-2019-0545: Exposure of Sensitive Information in System.Net.Http](https://junglewise.ai/threats/cve-2019-0545-exposure-of-sensitive-information-in-system-net-http) (low, CVSS 3, published 14 May 2022) - [CVE-2017-8585: Improper Input Validation in Microsoft.NETCore.App](https://junglewise.ai/threats/cve-2017-8585-improper-input-validation-in-microsoft-netcore-app) (low, CVSS 3, published 17 May 2022) - [CVE-2019-0564: Denial of service in ASP.NET Core](https://junglewise.ai/threats/cve-2019-0564-denial-of-service-in-asp-net-core) (low, CVSS 3, published 14 May 2022) - [CVE-2018-8416: Tampering vulnerability in .NET Core](https://junglewise.ai/threats/cve-2018-8416-tampering-vulnerability-in-net-core) (low, CVSS 3, published 13 May 2022) - [CVE-2017-11770: Improper Certificate Validation](https://junglewise.ai/threats/cve-2017-11770-improper-certificate-validation) (low, CVSS 3, published 12 Apr 2022) - [CVE-2019-0657: Improper Input Validation in .Net Framework API's](https://junglewise.ai/threats/cve-2019-0657-improper-input-validation-in-net-framework-api-s) (low, CVSS 3, published 14 May 2022) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other NuGet technologies - [Microsoft.ChakraCore (NuGet)](https://junglewise.ai/threats/technologies/microsoft-chakracore): 247 vulnerabilities - [Magick.NET-Q16-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-anycpu): 167 vulnerabilities - [Magick.NET-Q16-HDRI-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-anycpu): 162 vulnerabilities - [Magick.NET-Q8-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-anycpu): 162 vulnerabilities - [Magick.NET-Q16-HDRI-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x86): 160 vulnerabilities - [Magick.NET-Q8-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-x86): 160 vulnerabilities - [Magick.NET-Q16-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-x86): 159 vulnerabilities - [Magick.NET-Q16-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-arm64): 157 vulnerabilities - [Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-openmp-arm64): 157 vulnerabilities - [Magick.NET-Q16-HDRI-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x64): 157 vulnerabilities - [Magick.NET-Q16-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-arm64): 157 vulnerabilities - [Magick.NET-Q16-OpenMP-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-x64): 157 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Microsoft.NETCore.App (NuGet) vulnerabilities", https://junglewise.ai/threats/technologies/microsoft-netcore-app, 9 November 2026.