CVE-2026-26171highCWE-400CWE-611CWE-776

CVE-2026-26171: high-severity vulnerability in Microsoft .NET 10.0

.NET Denial of Service Vulnerability

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.8%
Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · .NET 10.0Microsoft · .NET 8.0Microsoft · .NET 9.0Microsoft · PowerShell 7.5Microsoft · PowerShell 7.6
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