CVE-2026-50506 Details
Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
A denial-of-service vulnerability has been identified in Microsoft OData for ASP.NET and ASP.NET Core. This issue arises from the allocation of resources without proper limits or throttling, allowing an unauthorized attacker to disrupt service over the network. The vulnerability affects Microsoft.AspNet.OData versions prior to 7.8.0 and Microsoft.AspNetCore.OData versions prior to 9.5.0.[SX1]
Users can download the security update for Microsoft.AspNet.OData from the Microsoft Update Catalog. For Microsoft.AspNetCore.OData, the security update is also available through the Microsoft Update Catalog.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50506 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft asp.net core odata | >= 9.0.0, < 9.5.0 |
CPE
Remediation
| |
| microsoft odata web api | >= 7.0.0, < 7.8.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | Initial Analysis | [email protected] |
| Jul 14, 2026 | CVE Modified | CISA-ADP |
| Jul 14, 2026 | New CVE Received | [email protected] |