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    CVE-2024-7774

    A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input.

    Published:Oct 29, 2024
    Last Modified:May 28, 2025
    EPS:Oct 29, 2024
    EPSS Score:0.00479
    CVSS Score:9.1

    Affected Products

    Vendor
    Langchain
    Product
    Langchain.js
    Vendor
    Langchain-ai
    Product
    Langchain-ai\/langchainjs

    Exploits

    https://huntr.com/bounties/8fe40685-b714-4191-af7a-3de5e5628cee

    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