CVE-2026-26171
Analyzed Analyzed - Analysis Complete
Uncontrolled Resource Consumption in .NET Causes Remote DoS

Publication date: 2026-04-14

Last updated on: 2026-05-07

Assigner: Microsoft Corporation

Description
Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
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Meta Information
Published
2026-04-14
Last Modified
2026-05-07
Generated
2026-06-16
AI Q&A
2026-04-14
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 5 associated CPEs
Vendor Product Version / Range
microsoft .net From 10.0.0 (inc) to 10.0.6 (exc)
microsoft .net From 8.0.0 (inc) to 8.0.26 (exc)
microsoft .net From 9.0.0 (inc) to 9.0.15 (exc)
microsoft powershell From 7.5 (inc) to 7.5.6 (exc)
microsoft powershell From 7.6 (inc) to 7.6.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-611 The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.
Attack-Flow Graph
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Executive Summary

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

Impact Analysis

An attacker exploiting this vulnerability can cause a denial of service, making the affected .NET service unavailable by consuming excessive resources.

Compliance Impact

The provided information does not specify how this vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.

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