Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-114146— ASP.NET Core Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft .NET 10.0 installed on Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ASP.NET Core 中存在授权机制缺陷，允许已授权的攻击者通过网络提升其权限。

CVSS 9.0 · Critical

Affected Version Matrix 16

VendorProduct Version RangeStatus
Microsoft .NET 10.0 installed on Linux 10.0.0< 10.0.15 affected
Microsoft .NET 10.0 installed on Mac OS 10.0.0< 10.0.15 affected
Microsoft .NET 10.0 installed on Windows 10.0.0< 10.0.15 affected
Microsoft .NET 11.0 installed on Linux 11.0.0-preview.1< 11.0.0 affected
Microsoft .NET 11.0 installed on Mac OS 11.0.0-preview.1< 11.0.0 affected
Microsoft .NET 11.0 installed on Windows 11.0.0-preview.1< 11.0.0 affected
Microsoft .NET 8.0 installed on Linux 8.0.0< 8.0.34 affected
Microsoft .NET 8.0 installed on Mac OS 8.0.0< 8.0.34 affected
Microsoft .NET 8.0 installed on Windows 8.0.0< 8.0.34 affected
Microsoft .NET 9.0 installed on Linux 9.0.0< 9.0.23 affected
Microsoft .NET 9.0 installed on Mac OS 9.0.0< 9.0.23 affected
Microsoft .NET 9.0 installed on Windows 9.0.0< 9.0.23 affected
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0< 17.14.45 affected
Microsoft Microsoft Visual Studio 2026 version 18.11 18.11.0< 18.11.4 affected
Microsoft Microsoft Visual Studio 2026 version 18.12 18.12.0< 18.12.0 affected
Microsoft Microsoft.AspNetCore.Http.Connections 1.2.0< 1.2.14 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-114146

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
ASP.NET Core Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft .NET 10.0 installed on Linux 10.0.0 ~ 10.0.15 -
Microsoft .NET 10.0 installed on Mac OS 10.0.0 ~ 10.0.15 -
Microsoft .NET 10.0 installed on Windows 10.0.0 ~ 10.0.15 -
Microsoft .NET 11.0 installed on Linux 11.0.0-preview.1 ~ 11.0.0 -
Microsoft .NET 11.0 installed on Mac OS 11.0.0-preview.1 ~ 11.0.0 -
Microsoft .NET 11.0 installed on Windows 11.0.0-preview.1 ~ 11.0.0 -
Microsoft .NET 8.0 installed on Linux 8.0.0 ~ 8.0.34 -
Microsoft .NET 8.0 installed on Mac OS 8.0.0 ~ 8.0.34 -
Microsoft .NET 8.0 installed on Windows 8.0.0 ~ 8.0.34 -
Microsoft .NET 9.0 installed on Linux 9.0.0 ~ 9.0.23 -
Microsoft .NET 9.0 installed on Mac OS 9.0.0 ~ 9.0.23 -
Microsoft .NET 9.0 installed on Windows 9.0.0 ~ 9.0.23 -
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 ~ 17.14.45 -
Microsoft Microsoft Visual Studio 2026 version 18.11 18.11.0 ~ 18.11.4 -
Microsoft Microsoft Visual Studio 2026 version 18.12 18.12.0 ~ 18.12.0 -
Microsoft Microsoft.AspNetCore.Http.Connections 1.2.0 ~ 1.2.14 -

II. Public POCs for CVE-2026-114146

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-114146

请登录查看更多情报信息。

Other References for CVE-2026-114146 (1)

Same Patch Batch · Microsoft · 2026-11-10 · 1094 CVEs total

CVE-2026-120002 9.9 CRITICAL Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2026-109467 9.9 CRITICAL Azure DevOps Server Remote Code Execution Vulnerability
CVE-2026-88243 9.8 CRITICAL Windows DHCP Server Remote Code Execution Vulnerability
CVE-2026-88234 9.8 CRITICAL Windows iSCSI Remote Code Execution Vulnerability
CVE-2026-96067 9.8 CRITICAL Microsoft Color Management Remote Code Execution Vulnerability
CVE-2026-96157 9.8 CRITICAL Microsoft Windows Media Foundation Remote Code Execution Vulnerability
CVE-2026-119958 9.8 CRITICAL Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability
CVE-2026-112967 9.8 CRITICAL Windows Xbox Live Networking Service Remote Code Execution Vulnerability
CVE-2026-96078 9.8 CRITICAL Microsoft Color Management Remote Code Execution Vulnerability
CVE-2026-95901 9.8 CRITICAL Microsoft DirectMusic Remote Code Execution Vulnerability
CVE-2026-95882 9.8 CRITICAL Microsoft DirectMusic Remote Code Execution Vulnerability
CVE-2026-85844 9.8 CRITICAL Windows Kerberos Elevation of Privilege Vulnerability
CVE-2026-116928 9.8 CRITICAL Windows Search Remote Code Execution Vulnerability
CVE-2026-88218 9.8 CRITICAL Windows DNS Remote Code Execution Vulnerability
CVE-2026-116945 9.8 CRITICAL Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2026-119990 9.8 CRITICAL Azure OpenAI Elevation of Privilege Vulnerability
CVE-2026-114160 9.8 CRITICAL Azure Managed Grafana Elevation of Privilege Vulnerability
CVE-2026-66801 9.8 CRITICAL Microsoft Xbox Remote Code Execution Vulnerability
CVE-2026-120779 9.6 CRITICAL Visual Studio Code Remote Code Execution Vulnerability
CVE-2026-118740 9.1 CRITICAL Aspire Security Feature Bypass Vulnerability

Showing top 20 of 1094 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 10.0 installed on Linux
Same vendor: Microsoft
Same weakness: CWE-863