CVE-2026-26130
Received Received - Intake
Resource Exhaustion in ASP.NET Core Enables Network DoS Attack

Publication date: 2026-03-10

Last updated on: 2026-04-02

Assigner: Microsoft Corporation

Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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Meta Information
Published
2026-03-10
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2026-03-10
EPSS Evaluated
2026-06-15
NVD
CVE-2026-26130
EUVD
EUVD-2026-10693
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
microsoft asp.net_core From 10.0.0 (inc) to 10.0.4 (exc)
microsoft asp.net_core From 8.0.0 (inc) to 8.0.25 (exc)
microsoft asp.net_core From 9.0.0 (inc) to 9.0.14 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability involves the allocation of resources without any limits or throttling in ASP.NET Core. Because of this, an unauthorized attacker can exploit the system to cause a denial of service over a network.

Impact Analysis

The vulnerability can allow an attacker to deny service to legitimate users by exhausting system resources, leading to service unavailability.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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