Allocation of Resources Without Limits or Throttling in Microsoft.AspNet.OData and Microsoft.AspNetCore.OData - CVE-2026-50506
Published: July 17, 2026
Vulnerability identifier: #VU138310
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-50506
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Microsoft.AspNet.OData
Microsoft.AspNetCore.OData
Microsoft.AspNet.OData
Microsoft.AspNetCore.OData
Detailed vulnerability description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to unrestricted resource allocation in OData for ASP.NET and ASP.NET Core. A remote attacker can bypass implemented security restrictions and perform a denial of service (DoS) attack.
How to mitigate CVE-2026-50506
Install updates from vendor's website.