CVE-2026-33116

HIGH

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

Title source: cna
STIX 2.1

Description

Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.

References (1)

Scores

CVSS v3 7.5
EPSS 0.0078
EPSS Percentile 73.9%
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-20 CWE-400 CWE-835
Status published
Products (11)
Microsoft/.NET 10.0 10.0.0 - 10.0.6
Microsoft/.NET 8.0 8.0 - 8.0.26
Microsoft/.NET 8.0 8.0.0 - 8.0.26
Microsoft/.NET 9.0 9.0.0 - 9.0.15
Microsoft/Microsoft .NET Framework 3.5 3.5.0 - 2.0.50727.8982 & 3.0.30729.8976
Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 - 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0
Microsoft/Microsoft .NET Framework 3.5 AND 4.8 4.8.0 - 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0
Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 - 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
Microsoft/Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 - 4.8.4801.0
Microsoft/Microsoft .NET Framework 4.8 4.8.0 - 4.8.4801.0
... and 1 more
Published Apr 14, 2026
Tracked Since Apr 14, 2026