What is CVE-2026-50506?

CVE-2026-50506 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. OData for ASP.NET and ASP.NET Core Denial of Service Vulnerability

Which CVE IDs does CVE-2026-50506 cover?

CVE-2026-50506 covers the following CVE IDs: CVE-2026-50506. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-50506?

CVE-2026-50506 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-50506?

CVE-2026-50506 affects 2 products, including: Microsoft.AspNet.OData; Microsoft.AspNetCore.OData.

CVE-2026-50506HighCVSS 7.5

OData for ASP.NET and ASP.NET Core Denial of Service Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-50506 →

📋 Description

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

🎯 Affected products2

Microsoft.AspNet.OData
Microsoft.AspNetCore.OData

✅ Remediation

KBRelease Notes (Security Update) — fixed build 9.5.0[SX1] KBRelease Notes (Security Update) — fixed build 7.8.0

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50506
referencehttps://www.nuget.org/packages/Microsoft.AspNetCore.OData/
referencehttps://www.nuget.org/packages/Microsoft.AspNet.OData