CVE-2026-26171

Summary

Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.

Affected Software

VendorProductVersion RangeStatus
Microsoft.NET 10.010.0.0 < 10.0.6affected
Microsoft.NET 8.08.0.0 < 8.0.26affected
Microsoft.NET 9.09.0.0 < 9.0.15affected
MicrosoftPowerShell 7.57.5.0 < 7.5.6affected
MicrosoftPowerShell 7.67.6.0 < 7.6.1affected

Weaknesses

  • CWE-400: CWE-400: Uncontrolled Resource Consumption
  • CWE-611: CWE-611: Improper Restriction of XML External Entity Reference

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

dotnet: .NET: Security Bypass and Denial of Service Vulnerability

Additional References

References