CVE-2026-50515
Received Received - Intake

Azure Service Bus Deserialization Code Execution

Publication date: 2026-08-07

Last updated on: 2026-08-07

Assigner: Microsoft Corporation

Description
Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network.

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Meta Information

Published
2026-08-07
Last Modified
2026-08-07
Generated
2026-08-07
AI Q&A
2026-08-07
EPSS Evaluated
N/A
NVD
CVE-2026-50515

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft azure_service_bus *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability involves deserialization of untrusted data in Azure Service Bus. An authorized attacker can exploit this to execute arbitrary code over a network.

Impact Analysis

An attacker could gain control over affected systems, leading to unauthorized code execution, data breaches, or service disruption if Azure Service Bus is used in your environment.

Mitigation Strategies

Apply the latest security updates from Microsoft for Azure Service Bus immediately to patch the deserialization flaw. Monitor Microsoft's update guide for patches and verify their installation.

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