CVE-2026-114146
CRITICALCVSS 9/10
Last modified
CVE-2026-114146 is a critical-severity vulnerability rated 9/10 on the CVSS scale. Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network..
Description
Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-114146?
Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-114146?
CVE-2026-114146 has a CVSS score of 9/10 (CRITICAL severity).
How do I fix CVE-2026-114146?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-114140The nbconvert tool, jupyter nbconvert, converts Jupyter note…8.8
- CVE-2026-114141toml-node is a TOML parser for Node.js and the browser. Prio…8.7
- CVE-2026-114142toml-node is a TOML parser for Node.js and the browser. Prio…8.8
- CVE-2026-114143toml-node is a TOML parser for Node.js and the browser. Prio…8.7
- CVE-2026-114144toml-node is a TOML parser for Node.js and the browser. Prio…7.5
- CVE-2026-114145GitPython is a python library used to interact with Git repo…7.5
- CVE-2026-114147Missing release of memory after effective lifetime in ASP.NE…7.5
- CVE-2026-114148Incorrect default permissions in ASP.NET Core allows an auth…7.8
- CVE-2026-114149Uncontrolled resource consumption in ASP.NET Core allows an …7.5
- CVE-2026-11415Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-114150Use of uninitialized resource in ASP.NET Core allows an unau…5.9
- CVE-2026-114151Deserialization of untrusted data in Visual Studio allows an…8.8
Are you affected by CVE-2026-114146?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST