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    CVE-2025-11563

    URLs containing percent-encoded slashes (`/` or `\`) can trick wcurl into saving the output file outside of the current directory without the user explicitly asking for it. This flaw only affects the wcurl command line tool.

    Published:Feb 25, 2026
    Last Modified:Feb 26, 2026
    EPS:Feb 25, 2026
    EPSS Score:0.00013
    CVSS Score:4.6

    Affected Products

    Vendor
    Curl
    Product
    Curl
    Vendor
    Curl
    Product
    Wcurl
    Vendor
    Haxx
    Product
    Curl

    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