CVE-2026-56170: CWE-770: Allocation of Resources Without Limits or Throttling in Microsoft .NET 10.0
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-770, occurs in ASP.NET Core within Microsoft .NET 10.0. It involves allocation of resources without proper limits or throttling, which can be exploited by an unauthorized attacker to cause a denial of service condition over the network. The CVSS v3.1 base score is 7.5, indicating high severity, with no confidentiality or integrity impact but a significant impact on availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
An attacker can exploit this vulnerability to deny service to legitimate users by exhausting system resources, impacting the availability of applications running on ASP.NET Core in .NET 10.0. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the vendor-provided patch as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56170 to remediate this vulnerability.
CVE-2026-56170: CWE-770: Allocation of Resources Without Limits or Throttling in Microsoft .NET 10.0
Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS v3.1
Score 7.5high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-770, occurs in ASP.NET Core within Microsoft .NET 10.0. It involves allocation of resources without proper limits or throttling, which can be exploited by an unauthorized attacker to cause a denial of service condition over the network. The CVSS v3.1 base score is 7.5, indicating high severity, with no confidentiality or integrity impact but a significant impact on availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
An attacker can exploit this vulnerability to deny service to legitimate users by exhausting system resources, impacting the availability of applications running on ASP.NET Core in .NET 10.0. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the vendor-provided patch as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56170 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-19T13:53:31.989Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56170","vendor":"Microsoft"}]
Threat ID: 6a566f8168715ace43e6bfb1
Added to database: 07/14/2026, 17:18:57 UTC
Last enriched: 08/13/2026, 15:46:02 UTC
Last updated: 08/24/2026, 11:16:53 UTC
Views: 69
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