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    CVE-2026-114148

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

    Published:Oct 23, 2026
    Last Modified:Oct 30, 2026
    EPS:Oct 29, 2026
    EPSS Score:0.00355
    CVSS Score:7.8

    Affected Products

    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net Source-build Linux Tarballs All Archive Types
    Vendor
    Microsoft
    Product
    Asp Net Core Runtime And Targeting-pack Linux Tarballs Microsoft Published
    Vendor
    Redhat
    Product
    Hummingbird

    Exploits

    https://github.com/Ghost-Bx1/DotNet-Tarball-CVE-2026-114148

    Common Weakness Enumeration

    CWE-276 Incorrect Default Permissions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High