Vulnerability-Lookup

CNVD-2026-35224

Vulnerability from cnvd - Published: 2026-09-04

Title

Microsoft AspNet.OData拒绝服务漏洞

Description

Microsoft AspNet.OData是一个用于ASP.NET Core的OData协议实现框架，主要功能是提供基于RESTful的OData服务支持。 Microsoft AspNet.OData存在拒绝服务漏洞。该漏洞源于对资源分配未进行限制或节流，攻击者可利用该漏洞通过网络发送恶意请求造成拒绝服务。

Severity

高

Patch Name

Microsoft AspNet.OData拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45646

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-45646

Impacted products

Name
['Microsoft AspNet.OData', 'Microsoft AspNetCore.OData']

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-45646",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-45646"
    }
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  "description": "Microsoft AspNet.OData\u662f\u4e00\u4e2a\u7528\u4e8eASP.NET Core\u7684OData\u534f\u8bae\u5b9e\u73b0\u6846\u67b6\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u63d0\u4f9b\u57fa\u4e8eRESTful\u7684OData\u670d\u52a1\u652f\u6301\u3002\n\nMicrosoft AspNet.OData\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u8d44\u6e90\u5206\u914d\u672a\u8fdb\u884c\u9650\u5236\u6216\u8282\u6d41\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u6076\u610f\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45646",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-35224",
  "openTime": "2026-09-04",
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  "patchName": "Microsoft AspNet.OData\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
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      "Microsoft AspNetCore.OData"
    ]
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-45646",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-15",
  "title": "Microsoft AspNet.OData\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2026-45646 (GCVE-0-2026-45646)

Vulnerability from cvelistv5 – Published: 2026-07-14 17:05 – Updated: 2026-09-25 18:21

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

7.5 (High)


                        
                          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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-14 18:12 UTC

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

microsoft mitre root Scorecard

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch

Impacted products

2 products

Vendor	Product	Version
Microsoft	AspNet.OData	Affected: 7.0.0 , < 7.8.0 (custom)
Microsoft	AspNetCore.OData	Affected: 9.0.0 , < 9.5.0[SX1] (custom)

Date Public

2026-07-14 14:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2026-35224

CVE-2026-45646 (GCVE-0-2026-45646)

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