Description
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
.NET Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178
Scores
CVSS v3
7.5
EPSS
0.0006
EPSS Percentile
18.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-138
Status
published
Products (20)
microsoft/.net
10.0.0 - 10.0.6
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 Visual Studio 2022 version 17.12
17.12.0 - 17.12.19
Microsoft/Microsoft Visual Studio 2022 version 17.14
17.14.0 - 17.14.30
microsoft/visual_studio_2022
17.12.0 - 17.12.19
nuget/Microsoft.NetCore.App.Runtime.linux-arm
10.0.0 - 10.0.6NuGet
nuget/Microsoft.NetCore.App.Runtime.linux-arm64
10.0.0 - 10.0.6NuGet
... and 10 more
Published
Apr 14, 2026
Tracked Since
Apr 14, 2026