CVE-2018-0787: Microsoft ASP.NET Core

High severity, CVSS 8.8. EPSS: 9.6% chance of exploitation in the next 30 days.

ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how web applications that are created from templates validate web requests, aka "ASP.NET Core Elevation Of Privilege Vulnerability".

Affected products

• Microsoft ASP.NET Core: version 1.0 only; version 1.1 only; version 2.0 only

Published 2018-03-14. Last modified 2026-06-17.