CVE-2026-26130 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 ASP.NET Core versions 8.0.25, 9.0.14, and 10.0.4. This vulnerability arises from the allocation of resources without proper limits or throttling, allowing an unauthorized attacker to disrupt service over a network.
Users can download the security update for ASP.NET Core 10.0 from the .NET download site. For ASP.NET Core 9.0 and 8.0, similar security updates are available on their respective download pages. After applying the update, users should verify that their application is running the patched version.
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 Mar 10, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | redhat-SADP |
| CWE-770 | Allocation of Resources Without Limits or Throttling | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft asp.net core | >= 8.0.0, < 8.0.25 >= 9.0.0, < 9.0.14 >= 10.0.0, < 10.0.4 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 15, 2026 | CVE Modified | redhat-SADP |
| Jun 30, 2026 | CVE Modified | redhat-SADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 2, 2026 | Initial Analysis | [email protected] |
| Mar 10, 2026 | New CVE Received | [email protected] |