Description
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
Published: 2026-04-14
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Spoofing
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-vmwf-m9c5-3jvc Microsoft Security Advisory CVE-2026-32178 – .NET Spoofing Vulnerability
History

Thu, 07 May 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft windows
CPEs cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft windows

Wed, 15 Apr 2026 11:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 15 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Tue, 14 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
Title .NET Spoofing Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft visual Studio 2022
Weaknesses CWE-138
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}


Subscriptions

Apple Macos
Linux Linux Kernel
Microsoft .net Visual Studio 2022 Windows
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-12T17:38:28.486Z

Reserved: 2026-03-11T00:26:53.425Z

Link: CVE-2026-32178

cve-icon Vulnrichment

Updated: 2026-04-15T10:43:00.851Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-14T18:17:20.260

Modified: 2026-05-07T19:41:12.257

Link: CVE-2026-32178

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-14T18:41:05Z

Links: CVE-2026-32178 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-04-15T21:00:09Z

Weaknesses