CVE-2026-118741

ASP.NET Core Elevation of Privilege Vulnerability

Published Nov 10, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Title ASP.NET Core Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft microsoft.dotnet-scaffold
Microsoft microsoft.dotnet-scaffold-aspnet
Microsoft microsoft.dotnet.web.projecttemplates.10.0
Microsoft microsoft.dotnet.web.projecttemplates.8.0
Microsoft microsoft.dotnet.web.projecttemplates.9.0
Microsoft microsoft.visualstudio.web.codegeneration.design
Microsoft microsoft.visualstudio.web.codegenerators.mvc
Weaknesses CWE-640
CPEs cpe:2.3:a:microsoft:microsoft.dotnet-scaffold-aspnet:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.dotnet-scaffold:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.dotnet.web.projecttemplates.10.0:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.dotnet.web.projecttemplates.8.0:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.dotnet.web.projecttemplates.9.0:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.visualstudio.web.codegeneration.design:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft.visualstudio.web.codegenerators.mvc:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft.dotnet-scaffold
Microsoft microsoft.dotnet-scaffold-aspnet
Microsoft microsoft.dotnet.web.projecttemplates.10.0
Microsoft microsoft.dotnet.web.projecttemplates.8.0
Microsoft microsoft.dotnet.web.projecttemplates.9.0
Microsoft microsoft.visualstudio.web.codegeneration.design
Microsoft microsoft.visualstudio.web.codegenerators.mvc
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}