CVE-2020-0602: Microsoft ASP.NET Core

High severity, CVSS 7.5. EPSS: 7.6% chance of exploitation in the next 30 days.

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

Affected products

• Microsoft ASP.NET Core: version 2.1 only; version 3.0 only; version 3.1 only
• Red Hat Enterprise Linux: version 8.0 only
• Red Hat Enterprise Linux Eus: version 8.1 only

Published 2020-01-14. Last modified 2026-06-17.