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    CVE-2024-49214

    QUIC in HAProxy 3.1.x before 3.1-dev7, 3.0.x before 3.0.5, and 2.9.x before 2.9.11 allows opening a 0-RTT session with a spoofed IP address. This can bypass the IP allow/block list functionality.

    Published:Oct 14, 2024
    Last Modified:Apr 15, 2026
    EPS:Oct 14, 2024
    EPSS Score:0.00105
    CVSS Score:5.3

    Affected Products

    Vendor
    Haproxy
    Product
    Haproxy

    Exploits

    No exploit reference

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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