CVE intelligence

CVE-2026-114146

Vulnerability intelligence

Published Nov 10, 2026Sources checked Nov 10, 2026

9.0CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2026-114146 and is rated Critical severity with a CVSS score of 9.0. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Nov 10, 2026

Vendor remediation details

Release Notes Install KB5135243. Install KB5135242. Install KB5135241.

Vendor-listed releases

1.2.14
8.0.34
9.0.23
10.0.15
11.0.0
17.14.45
18.11.4
18.12.0

CISA KEVNot listedBased on the latest collected catalog

EPSSUnavailableNo current score collected

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-114146?

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

Source: NVD