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Package · npm

langchain

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.6
    CVE-2025-68665

    LangChain serialization injection vulnerability enables secret extraction

    LangChain is a framework for building LLM-powered applications. Prior to @langchain/core versions 0.3.80 and 1.1.8, and prior to langchain versions 0.3.37 and 1.2.3, a serialization injection vulnerability exists in LangChain JS's toJSON() method (and subsequ…

    langchain-ai langchainjs langchain @langchain/core npm
  • Medium 6.5
    CVE-2024-7774

    Path Traversal in langchain-ai/langchainjs

    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 …

    langchain-ai langchain-ai/langchainjs langchain npm