CVE-2026-32178highCWE-138

CVE-2026-32178: high-severity vulnerability in Microsoft Visual Studio 2022 version 17.12

.NET Spoofing Vulnerability

Published · Updated

Follow this CVE+ Monitor Microsoft Visual Studio+ Monitor .NET

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

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

ssvc Trackcvss 7.5epss 2.3%
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
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
Affected products
Microsoft · Microsoft Visual Studio 2022 version 17.12Microsoft · Microsoft Visual Studio 2022 version 17.14Microsoft · .NET 10.0Microsoft · .NET 8.0Microsoft · .NET 9.0
Related CVEs — Microsoft Visual Studio 2022 version 17.12

In the same product, most dangerous first.

CVE-2025-55315CRITICALASP.NET Security Feature Bypass VulnerabilityEPSS 67.2%CVE-2025-47959HIGHVisual Studio Remote Code Execution VulnerabilityEPSS 10.9%CVE-2026-50646HIGH.NET Framework Remote Code Execution VulnerabilityEPSS 4.0%CVE-2025-53773HIGHGitHub Copilot and Visual Studio Remote Code Execution VulnerabilityEPSS 3.3%CVE-2026-45591HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.5%CVE-2026-42899HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.4%