CVE-2019-1301: Microsoft .net Core

High severity, CVSS 7.5. EPSS: 5.3% chance of exploitation in the next 30 days.

A denial of service vulnerability exists when .NET Core improperly handles web requests, aka '.NET Core Denial of Service Vulnerability'.

Affected products

• Microsoft .net Core: version 2.1 only; version 2.2 only
• Microsoft PowerShell Core: version 6.1 only; version 6.2 only

Published 2019-09-11. Last modified 2026-06-17.