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    CVE-2026-114155

    Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.

    Published:Nov 10, 2026
    Last Modified:Nov 10, 2026
    EPS:Nov 10, 2026
    EPSS Score:
    CVSS Score:7.5

    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 11.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    Microsoft.dotnet.hotreload.watch.aspire

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-114146 (CVSS 9) — Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.…
    CVE-2026-109475 (CVSS 7.5) — Stack-based buffer overflow in .NET allows an unauthorized attacker to deny service over a network.…
    CVE-2026-105544 (CVSS 7.5) — Improper access control in .NET allows an authorized attacker to elevate privileges locally.…
    CVE-2026-109476 (CVSS 6.1) — Improper encoding or escaping of output in ASP.NET Core allows an unauthorized attacker to disclose informatio…
    CVE-2026-114147 (CVSS 7.5) — Missing release of memory after effective lifetime in ASP.NET Core allows an unauthorized attacker to deny ser…
    CVE-2026-114148 (CVSS 7.8) — Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.…
    CVE-2026-70197 (CVSS 8.1) — Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.…
    CVE-2026-102870 (CVSS 8.8) — Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to e…
    CVE-2026-70175 (CVSS 8.1) — Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.…

    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