CVE-2026-47302

HIGH

Microsoft .NET Framework, .NET, and Visual Studio - Network Denial of Service

Title source: manual
STIX 2.1

Description

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
.NET Denial of Service Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47302

Scores

CVSS v3 7.5
EPSS 0.0103
EPSS Percentile 60.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (50)
microsoft/.net 8.0.0 - 8.0.29
Microsoft/.NET 10.0 10.0.0 - 10.0.10
Microsoft/.NET 10.0 10.0.0 - 10.0.6
Microsoft/.NET 8.0 8.0.0 - 8.0.29
Microsoft/.NET 9.0 9.0.0 - 9.0.18
microsoft/.net_framework 4.8
microsoft/.net_framework 4.6.2
microsoft/.net_framework 4.7
microsoft/.net_framework 4.7.1
microsoft/.net_framework 4.7.2
... and 40 more
Published Jul 14, 2026
Tracked Since Jul 15, 2026