---
id: CVE-2026-50506
title: OData for ASP.NET and ASP.NET Core Denial of Service Vulnerability
summary: >-
  Allocation of resources without limits or throttling in ASP.NET Core allows an
  unauthorized attacker to deny service over a network.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-770
vendor: Microsoft
product: AspNet.OData
affected:
  - AspNet.OData >= 7.0.0 < 7.8.0
  - 'AspNetCore.OData >= 9.0.0 < 9.5.0[SX1]'
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-07-14T20:38:32.652460Z'
published: '2026-07-14'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T18:20:01.413Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-50506'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50506'
    label: OData for ASP.NET and ASP.NET Core Denial of Service Vulnerability
tags:
  - cve.org
epss: 0.01174
epssPercentile: 0.66199
ingestedAt: '2026-09-08T17:06:31.931Z'
---

## Overview

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

## Affected

- `AspNet.OData >= 7.0.0 < 7.8.0`
- `AspNetCore.OData >= 9.0.0 < 9.5.0[SX1]`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.