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    CVE-2026-19338

    A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcp_servers/mermaid/index.ts of the component generate_mermaid_markdown. The manipulation of the argument folder/name leads to path traversal. The attack must be carried out locally.

    Published:Aug 9, 2026
    Last Modified:Aug 10, 2026
    EPS:Aug 9, 2026
    EPSS Score:0.00138
    CVSS Score:5.3

    Affected Products

    Vendor
    Automateyournetwork
    Product
    Mcpyats

    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