CVE-2026-67465
Received Received - Intake

Denial of Service in Apache Qpid Proton-Dotnet

Publication date: 2026-08-05

Last updated on: 2026-08-05

Assigner: Apache Software Foundation

Description
A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service. This issue affects Apache Qpid Proton-Dotnet: through 1.0.0. Users are recommended to upgrade to version 1.1.0, which fixes the issue.

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Meta Information

Published
2026-08-05
Last Modified
2026-08-05
Generated
2026-08-05
AI Q&A
2026-08-05
EPSS Evaluated
N/A
NVD
CVE-2026-67465
EUVD
EUVD-2026-53053

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
apache qpid_proton_dotnet to 1.1.0 (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 allows an attacker without authentication to exploit unbounded symbol value caching, causing excessive resource consumption that leads to a denial of service.

Impact Analysis

It can disrupt services by consuming system resources, making applications or systems unresponsive or unavailable to legitimate users.

Mitigation Strategies

Upgrade Apache Qpid Proton-Dotnet to version 1.1.0 or later to address the resource exhaustion vulnerability.

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