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langchain

2 known vulnerabilities.

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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