CVE-2026-45591: CWE-400: Uncontrolled Resource Consumption in Microsoft .NET 10.0
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-400, affects ASP.NET Core in Microsoft .NET 10.0 and enables an unauthorized attacker to trigger uncontrolled resource consumption, leading to denial of service conditions. The CVSS v3.1 base score is 7.5, reflecting a network attack vector with low complexity and no privileges or user interaction required. Microsoft has published an official fix to remediate this issue.
Potential Impact
The vulnerability can be exploited remotely without authentication or user interaction to cause a denial of service by exhausting resources in ASP.NET Core applications running on .NET 10.0. This results in service unavailability or degraded performance.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the patch provided in the Microsoft security update guide for CVE-2026-45591 to remediate this vulnerability.
CVE-2026-45591: CWE-400: Uncontrolled Resource Consumption in Microsoft .NET 10.0
Description
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-400, affects ASP.NET Core in Microsoft .NET 10.0 and enables an unauthorized attacker to trigger uncontrolled resource consumption, leading to denial of service conditions. The CVSS v3.1 base score is 7.5, reflecting a network attack vector with low complexity and no privileges or user interaction required. Microsoft has published an official fix to remediate this issue.
Potential Impact
The vulnerability can be exploited remotely without authentication or user interaction to cause a denial of service by exhausting resources in ASP.NET Core applications running on .NET 10.0. This results in service unavailability or degraded performance.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the patch provided in the Microsoft security update guide for CVE-2026-45591 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-05-12T19:55:45.730Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45591","vendor":"Microsoft"}]
Threat ID: 6a284ce18dd33fbd85664dfa
Added to database: 6/9/2026, 5:26:57 PM
Last enriched: 6/9/2026, 7:11:16 PM
Last updated: 6/10/2026, 5:11:24 AM
Views: 2
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