NetSight
high7.8

CVE-2026-114148

Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.

Impact

Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.

Affected products

VendorProductAffected versions
Microsoft.NET 9.0 Installed On Mac OS
from 9.0.0 before 9.0.320
Microsoft.NET Source-Build Linux Tarballs (All Archive Types)
from 8.0.100 before 10.0.403-servicing.26523.112
Microsoft.NET 11.0 Installed On Mac OS
from 11.0.0-preview.1 before 11.0.100-rc.3
Microsoft.NET 8.0 Installed On Linux
from 8.0.0 before 8.0.427
Microsoft.NET 11.0 Installed On Windows
from 11.0.0-preview.1 before 11.0.100-rc.3
Microsoft.NET 10.0 Installed On Mac OS
from 10.0.0 before 10.0.403
Microsoft.NET 8.0 Installed On Mac OS
from 8.0.0 before 8.0.427
Microsoft.NET 10.0 Installed On Windows
from 10.0.0 before 10.0.403
Microsoft.NET 9.0 Installed On Linux
from 9.0.0 before 9.0.320
Microsoft.NET 10.0 Installed On Linux
from 10.0.0 before 10.0.403
Microsoft.NET 8.0 Installed On Windows
from 8.0.0 before 8.0.427
MicrosoftASP.NET Core Runtime And Targeting-Pack Linux Tarballs (Microsoft-Published)
from 8.0.0 before 9.0.22

Weakness classification

References