Nov 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-114154 Published on November 10, 2026
ASP.NET Core Denial of Service Vulnerability
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Vulnerability Analysis
Weakness Type
What is a Memory Leak Vulnerability?
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is often triggered by improper handling of malformed data or unexpectedly interrupted sessions. In some languages, developers are responsible for tracking memory allocation and releasing the memory. If there are no more pointers or references to the memory, then it can no longer be tracked and identified for release.
CVE-2026-114154 has been classified to as a Memory Leak vulnerability or weakness.
Products Associated with CVE-2026-114154
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Affected Versions
Microsoft .NET 10.0 installed on Windows:- Version 10.0.0 and below 10.0.15 is affected.
- Version 8.0.0 and below 8.0.34 is affected.
- Version 9.0.0 and below 9.0.23 is affected.
- Version 17.14.0 and below 17.14.45 is affected.
- Version 18.11.0 and below 18.11.4 is affected.
- Version 18.12.0 and below 18.12.0 is affected.
- Version 2.3.10 and below 2.3.14 is affected.
Exploit Probability
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.