---
id: CVE-2026-57099
title: >-
  Allocation of resources without limits or throttling in ASP.NET Core allows an
  unauthorized attacker to deny service over a network.
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'
cwe:
  - CWE-770
vendor: Microsoft
product: AspNetCore.OData
affected:
  - AspNetCore.OData >= 9.0.0 < 7.8.1
published: '2026-09-08'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T21:18:14.133'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-57099'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57099'
    label: secure@microsoft.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57099.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-57099'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2529970'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-57099'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-57099'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-08T20:38:56.420348Z'
ingestedAt: '2026-09-08T18:07:34.906Z'
epss: 0.012
epssPercentile: 0.66824
---

## Overview

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

## Remediation

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

## Vendor advisories

- **Red Hat VEX** · updated 2026-09-10 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57099.json)