HIGHCVSS 8.8EPSS 0.5%
CVE-2026-47300
CVE-2026-47300 updated by NVD
Summary
Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Affected packages
| Ecosystem | Package | Affected versions | Fixed versions |
|---|---|---|---|
| NuGet | Microsoft.AspNetCore.Authentication.Negotiate | — | 10.0.10, 9.0.18, 8.0.29 |
Remediation: Upgrade to 10.0.10 or later.
References
Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.