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    CVE-2026-18953

    Improper limitation of a pathname to a restricted directory in the get_resource tool in Amazon awslabs.aws-transform-mcp-server 0.1.0 through 0.1.4 might allow a context-dependent actor to write arbitrary files outside the intended working directory via the savePath parameter. To remediate this issue, users should upgrade to version 0.1.5 or later.

    Published:Aug 5, 2026
    Last Modified:Aug 6, 2026
    EPS:Aug 5, 2026
    EPSS Score:0.00149
    CVSS Score:8.6

    Affected Products

    Vendor
    Aws
    Product
    Aws-transform-mcp-server

    Exploits

    https://github.com/ronamosa/CVE-2026-18953

    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