Product by Open Source

    Langchain

    5 known vulnerabilities in Langchain (Open Source), 0 of them actively exploited (CISA KEV).

    Key figures

    5

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    0

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Langchain (Open Source)
    HighCVE-2026-34070

    LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

    also in 4 other products

    		7.5
    MediumCVE-2026-106119

    LangChain: MongoDBChatMessageHistory query injection can allow cross-session access

    also in 2 other products

    		—
    HighCVE-2026-44843

    Langchain: Deserialization of Untrusted Data

    also in 2 other products

    		8.2
    MediumCVE-2026-55443

    LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders

    also in 2 other products

    		5.1
    LowCVE-2026-105799

    LangChain: RediSearch Filter Injection via Unescaped Tag/Text Values

    also in 2 other products

    		—

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