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    CVE-2026-13489

    A weakness has been identified in 78 xiaozhi-esp32 up to 2.2.6. Affected by this issue is the function ParseMessage of the file main/mcp_server.cc of the component MCP Response Handler. This manipulation causes improper synchronization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.

    Published:Jun 28, 2026
    Last Modified:Jun 29, 2026
    EPS:Jun 28, 2026
    EPSS Score:0.00228
    CVSS Score:3.1

    Affected Products

    Vendor
    78
    Product
    Xiaozhi-esp32

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-662 Improper Synchronization

    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