GHSA-v3f6-m9j2-437p

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    GHSA-v3f6-m9j2-437p

    Published: 8 Sept 2026Last Modified: 8 Sept 2026

    Summary: Duplicate Advisory: Microsoft Security Advisory CVE-2026-69304 – ASP.NET Core Denial of Service Vulnerability

    Details: ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8cp2-47hg-mfgh. This link is maintained to preserve external references. ### Original Description Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-69304, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69304, https://www.nuget.org/packages/Microsoft.AspNetCore.Server.IISIntegration

    Affected packages

    Package

    Name: Microsoft.AspNetCore.Server.IISIntegration

    Purl: pkg:nuget/Microsoft.AspNetCore.Server.IISIntegration

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 11.0.0-preview.1
    Fixed -11.0.0-rc.1

    Affected versions

    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
    GHSA-v3f6-m9j2-437p | CVE-DB