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    CVE-2025-51480

    Path Traversal vulnerability in onnx.external_data_helper.save_external_data in ONNX 1.17.0 allows attackers to overwrite arbitrary files by supplying crafted external_data.location paths containing traversal sequences, bypassing intended directory restrictions.

    Published:Jul 22, 2025
    Last Modified:Oct 8, 2025
    EPS:Jul 22, 2025
    EPSS Score:0.0005
    CVSS Score:8.8

    Affected Products

    Vendor
    Linuxfoundation
    Product
    Onnx
    Vendor
    Onnx
    Product
    Onnx

    Exploits

    https://github.com/onnx/onnx/pull/6959https://github.com/onnx/onnx/pull/7040https://www.gecko.security/blog/cve-2025-51480

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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