Nov 2026: ASP.NET Core Elevation of Privilege Vulnerability
CVE-2026-114146 Published on November 10, 2026

ASP.NET Core Elevation of Privilege Vulnerability
Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:
NONE
Automatable:
NO
Technical Impact:
TOTAL

Weakness Type

What is an AuthZ Vulnerability?

The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

CVE-2026-114146 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2026-114146

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Affected Versions

Microsoft .NET 10.0 installed on Linux: Microsoft .NET 10.0 installed on Mac OS: Microsoft .NET 10.0 installed on Windows: Microsoft .NET 11.0 installed on Linux: Microsoft .NET 11.0 installed on Mac OS: Microsoft .NET 11.0 installed on Windows: Microsoft .NET 8.0 installed on Linux: Microsoft .NET 8.0 installed on Mac OS: Microsoft .NET 8.0 installed on Windows: Microsoft .NET 9.0 installed on Linux: Microsoft .NET 9.0 installed on Mac OS: Microsoft .NET 9.0 installed on Windows: Microsoft Visual Studio 2022 version 17.14: Microsoft Visual Studio 2026 version 18.11: Microsoft Visual Studio 2026 version 18.12: Microsoft.AspNetCore.Http.Connections:

Exploit Probability

EPSS
0.76%
Percentile
55.66%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.