# Microsoft.AspNetCore.Authentication.Negotiate (NuGet) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.Negotiate

## Advisories (2)

### [CVE-2026-47303](https://cve.now/CVE-2026-47303): ASP.NET Core Elevation of Privilege Vulnerability

- Severity: High 8.8
- Published: Jul 14, 2026
- Affected: from 10.0.0, fixed in 10.0.10; from 9.0.0, fixed in 9.0.18; from 8.0.0, fixed in 8.0.29.

### [CVE-2026-47300](https://cve.now/CVE-2026-47300): ASP.NET Core Elevation of Privilege Vulnerability

- Severity: High 8.8
- Published: Jul 14, 2026
- Affected: from 10.0.0, fixed in 10.0.10; from 9.0.0, fixed in 9.0.18; from 8.0.0, fixed in 8.0.29.

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