Product by Langchain-ai

    Langchain

    22 known vulnerabilities in Langchain (Langchain-ai), 0 of them actively exploited (CISA KEV).

    Key figures

    22

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    6

    Critical

    Vulnerabilities

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

    Vulnerabilities in Langchain (Langchain-ai)
    CriticalCVE-2025-68664

    LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs

    also in 1 other product

    9.3
    CriticalCVE-2025-2828

    SSRF Vulnerability in RequestsToolkit in langchain-ai/langchain

    also in 2 other products

    8.4
    CriticalCVE-2024-8309

    SQL Injection in langchain-ai/langchain

    also in 2 other products

    4.9
    HighCVE-2026-34070

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

    also in 4 other products

    7.5
    HighCVE-2024-3571

    Path Traversal in langchain-ai/langchain

    also in 2 other products

    6.5
    CriticalCVE-2025-68665

    LangChain serialization injection vulnerability enables secret extraction

    also in 2 other products

    8.6
    MediumCVE-2026-106119

    LangChain: MongoDBChatMessageHistory query injection can allow cross-session access

    also in 3 other products

    —
    HighCVE-2026-44843

    Langchain: Deserialization of Untrusted Data

    also in 2 other products

    8.2
    HighCVE-2024-58340

    LangChain <= 0.3.1 MRKLOutputParser ReDoS

    also in 1 other product

    7.5
    HighCVE-2025-65106

    LangChain Vulnerable to Template Injection via Attribute Access in Prompt Templates

    —
    MediumCVE-2024-1455

    Billion Laughs Attack leading to DoS in langchain-ai/langchain

    also in 2 other products

    5.9
    MediumCVE-2026-55443

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

    also in 2 other products

    5.1
    CriticalCVE-2024-7774

    Path Traversal in langchain-ai/langchainjs

    also in 2 other products

    6.5
    HighCVE-2026-45134

    Langchain-ai Langsmith-sdk: Deserialization of Untrusted Data

    also in 1 other product

    7.1
    HighCVE-2024-3095

    SSRF in Langchain Web Research Retriever in langchain-ai/langchain

    also in 2 other products

    4.8
    MediumCVE-2026-40087

    LangChain has incomplete f-string validation in prompt templates

    also in 4 other products

    5.3
    LowCVE-2026-105799

    LangChain: RediSearch Filter Injection via Unescaped Tag/Text Values

    also in 3 other products

    —
    LowCVE-2026-26013

    LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

    also in 1 other product

    3.7
    HighCVE-2024-5998

    Deserialization of Untrusted Data in langchain-ai/langchain

    also in 2 other products

    5.2
    HighCVE-2024-0243

    Server-side Request Forgery In Recursive URL Loader

    also in 2 other products

    3.7
    CriticalCVE-2024-7042

    Prompt Injection in langchain-ai/langchainjs Leading to SQL Injection

    also in 2 other products

    4.9
    MediumCVE-2024-2965

    Denial-of-Service in LangChain SitemapLoader in langchain-ai/langchain

    also in 2 other products

    4.2

    All products by Langchain-ai