CVE-2026-114148
ASP.NET Core Elevation of Privilege Vulnerability
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.
| Vendor | microsoft |
| Product | .net 10.0 installed on linux |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 10.0 installed on Linux
10.0.0 < 10.0.403
Microsoft / .NET 10.0 installed on Mac OS
10.0.0 < 10.0.403
Microsoft / .NET 10.0 installed on Windows
10.0.0 < 10.0.403
Microsoft / .NET 11.0 installed on Linux
11.0.0-preview.1 < 11.0.100-rc.3
Microsoft / .NET 11.0 installed on Mac OS
11.0.0-preview.1 < 11.0.100-rc.3
Microsoft / .NET 11.0 installed on Windows
11.0.0-preview.1 < 11.0.100-rc.3
Microsoft / .NET 8.0 installed on Linux
8.0.0 < 8.0.427
Microsoft / .NET 8.0 installed on Mac OS
8.0.0 < 8.0.427
Microsoft / .NET 8.0 installed on Windows
8.0.0 < 8.0.427
Microsoft / .NET 9.0 installed on Linux
9.0.0 < 9.0.320
Microsoft / .NET 9.0 installed on Mac OS
9.0.0 < 9.0.320
Microsoft / .NET 9.0 installed on Windows
9.0.0 < 9.0.320
Microsoft / .NET source-build Linux tarballs (all archive types)
8.0.100 < 10.0.403-servicing.26523.112
Microsoft / ASP.NET Core runtime and targeting-pack Linux tarballs (Microsoft-published)
8.0.0 < 9.0.22