# Microsoft .NET Core vulnerabilities

Source: https://junglewise.ai/threats/technologies/net-core  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/net-core.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Microsoft .NET Core: 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-2026-32175, was published on 12 May 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (1 critical, 1 exploited in the wild)

## About Microsoft .NET Core

.NET Core is an open-source, cross-platform software framework for building applications on Windows, macOS, and Linux.

## Latest Microsoft .NET Core vulnerabilities

- [CVE-2026-32175: Microsoft .NET Core path traversal tampering vulnerability](https://junglewise.ai/threats/cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability) (high, CVSS 7.5, published 12 May 2026)
- [CVE-2023-38180: .NET Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2023-38180-microsoft-net-core-and-visual-studio-denial-of-service) (critical, exploited in the wild, CVSS 3.1, published 9 Aug 2023)
- [CVE-2022-24464: Microsoft .NET denial of service in HTTP form parsing](https://junglewise.ai/threats/cve-2022-24464-microsoft-net-denial-of-service-in-http-form-parsing) (high, CVSS 7.5, published 21 Oct 2022)
- [CVE-2022-38013: Microsoft .NET stack overflow in ASP.NET Core model binding](https://junglewise.ai/threats/cve-2022-38013-microsoft-net-stack-overflow-in-asp-net-core-model-binding) (high, CVSS 7.5, published 15 Sep 2022)
- [CVE-2022-29145: Microsoft .NET denial of service in HTML form parsing](https://junglewise.ai/threats/cve-2022-29145-microsoft-net-denial-of-service-in-html-form-parsing) (high, CVSS 7.5, published 30 Aug 2022)
- [CVE-2021-34532: Microsoft ASP.NET Core information disclosure in JwtBearer authentication](https://junglewise.ai/threats/cve-2021-34532-microsoft-asp-net-core-information-disclosure-in-jwtbearer) (medium, CVSS 5.5, published 25 Aug 2021)

## Most severe Microsoft .NET Core vulnerabilities

- [CVE-2023-38180: .NET Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2023-38180-microsoft-net-core-and-visual-studio-denial-of-service) (critical, exploited in the wild, CVSS 3.1, published 9 Aug 2023)
- [CVE-2022-29145: Microsoft .NET denial of service in HTML form parsing](https://junglewise.ai/threats/cve-2022-29145-microsoft-net-denial-of-service-in-html-form-parsing) (high, CVSS 7.5, published 30 Aug 2022)
- [CVE-2022-38013: Microsoft .NET stack overflow in ASP.NET Core model binding](https://junglewise.ai/threats/cve-2022-38013-microsoft-net-stack-overflow-in-asp-net-core-model-binding) (high, CVSS 7.5, published 15 Sep 2022)
- [CVE-2022-24464: Microsoft .NET denial of service in HTTP form parsing](https://junglewise.ai/threats/cve-2022-24464-microsoft-net-denial-of-service-in-http-form-parsing) (high, CVSS 7.5, published 21 Oct 2022)
- [CVE-2026-32175: Microsoft .NET Core path traversal tampering vulnerability](https://junglewise.ai/threats/cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability) (high, CVSS 7.5, published 12 May 2026)
- [CVE-2021-34532: Microsoft ASP.NET Core information disclosure in JwtBearer authentication](https://junglewise.ai/threats/cve-2021-34532-microsoft-asp-net-core-information-disclosure-in-jwtbearer) (medium, CVSS 5.5, published 25 Aug 2021)

## 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 Microsoft technologies

- [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities
- [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities
- [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities
- [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities
- [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities
- [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities
- [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities
- [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities
- [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities
- [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities
- [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities
- [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 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 .NET Core vulnerabilities", https://junglewise.ai/threats/technologies/net-core, 11 November 2026.