---
id: CVE-2023-36566
aliases:
  - GHSA-vm2m-7hpw-fpmq
  - PYSEC-2026-1261
title: Microsoft Common Data Model SDK Denial of Service Vulnerability
summary: Microsoft Common Data Model SDK Denial of Service Vulnerability
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
vendor: Microsoft
product: Microsoft.CommonDataModel.ObjectModel
ecosystem: nuget
affected:
  - Microsoft.CommonDataModel.ObjectModel < 1.7.4
  - 'com.microsoft.commondatamodel:objectmodel < 1.7.4'
  - commondatamodel-objectmodel < 1.7.4
patched:
  - Microsoft.CommonDataModel.ObjectModel 1.7.4
  - 'com.microsoft.commondatamodel:objectmodel 1.7.4'
  - commondatamodel-objectmodel 1.7.4
published: '2023-10-10'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-vm2m-7hpw-fpmq'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-36566'
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36566'
tags:
  - osv
  - nuget
epss: 0.02825
epssPercentile: 0.86021
ingestedAt: '2026-07-08T18:25:53.335Z'
---

## Overview

Microsoft Common Data Model SDK Denial of Service Vulnerability

## Affected packages

- `Microsoft.CommonDataModel.ObjectModel < 1.7.4`
- `com.microsoft.commondatamodel:objectmodel < 1.7.4`
- `commondatamodel-objectmodel < 1.7.4`

## Remediation

Upgrade to a patched release:

- `Microsoft.CommonDataModel.ObjectModel 1.7.4`
- `com.microsoft.commondatamodel:objectmodel 1.7.4`
- `commondatamodel-objectmodel 1.7.4`