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    CVE-2025-49596

    The MCP inspector is a developer tool for testing and debugging MCP servers. Versions of MCP Inspector below 0.14.1 are vulnerable to remote code execution due to lack of authentication between the Inspector client and proxy, allowing unauthenticated requests to launch MCP commands over stdio. Users should immediately upgrade to version 0.14.1 or later to address these vulnerabilities.

    Published:Jun 13, 2025
    Last Modified:Apr 15, 2026
    EPS:Jun 13, 2025
    EPSS Score:0.02881
    CVSS Score:9.4

    Affected Products

    No affected product recorded yet

    Exploits

    https://github.com/acseguin21/trust-boundary-ctfhttps://github.com/ashiqrehan-21/MCP-Inspector-CVE-2025-49596https://github.com/pppxo/CVE-2025-49596-PoChttps://github.com/RajSidwadkar/UAP-protocol

    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