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    CVE-2026-47874

    The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier

    Published:Aug 26, 2026
    Last Modified:Sep 2, 2026
    EPS:Aug 26, 2026
    EPSS Score:0.00238
    CVSS Score:5.3

    Affected Products

    Vendor
    Pivotal
    Product
    Reactor Netty
    Vendor
    Spring
    Product
    Reactor Netty

    Exploits

    No exploit reference

    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