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    Dashboard / CVE / CVE-2026-23870

    CVE-2026-23870

    A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).

    Published:May 6, 2026
    Last Modified:Aug 12, 2026
    EPS:May 6, 2026
    EPSS Score:0.01533
    CVSS Score:7.5

    Affected Products

    Vendor
    Facebook
    Product
    React-server-dom-parcel
    Vendor
    Facebook
    Product
    React-server-dom-turbopack
    Vendor
    Facebook
    Product
    React-server-dom-webpack

    Exploits

    https://github.com/dwisiswant0/next-16.2.4-pocshttps://github.com/emresandikci/nextjs-cve-2026-23870-checker

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    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