CVE-2026-45591
Awaiting Analysis Awaiting Analysis - Queue
Uncontrolled Resource Consumption in ASP.NET Core

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft asp.net_core *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Impact Analysis

The impact of this vulnerability is a denial of service, meaning that an attacker can exhaust system resources and make the ASP.NET Core service unavailable to legitimate users.

Executive Summary

This vulnerability involves uncontrolled resource consumption in ASP.NET Core, which allows an unauthorized attacker to cause a denial of service over a network.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-45591. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart