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OpenAdvisories

Package · PyPI

langchain-community

7 known vulnerabilities.

7 results · Feed

  • High 7.5

    Sensitive Information Disclosure Due to Insecure XML Parsing in langchain-ai/langchain

    The langchain-ai/langchain project, specifically the EverNoteLoader component, is vulnerable to XML External Entity (XXE) attacks due to insecure XML parsing. The affected version is 0.3.63. The vulnerability arises from the use of etree.iterparse() without d…

  • High 8.4
    CVE-2025-2828 EPSS 21%

    SSRF Vulnerability in RequestsToolkit in langchain-ai/langchain

    A Server-Side Request Forgery (SSRF) vulnerability exists in the RequestsToolkit component of the langchain-community package (specifically, langchain_community.agent_toolkits.openapi.toolkit.RequestsToolkit) in langchain-ai/langchain version 0.0.27. This vul…

  • Medium 4.9
    CVE-2024-8309 Public exploit EPSS 14%

    SQL Injection in langchain-ai/langchain

    A vulnerability in the GraphCypherQAChain class of langchain-ai/langchain version 0.2.5 allows for SQL injection through prompt injection. This vulnerability can lead to unauthorized data manipulation, data exfiltration, denial of service (DoS) by deleting al…

  • Medium 5.2

    Deserialization of Untrusted Data in langchain-ai/langchain

    A vulnerability in the FAISS.deserialize_from_bytes function of langchain-ai/langchain allows for pickle deserialization of untrusted data. This can lead to the execution of arbitrary commands via the os.system function. The issue affects the latest version o…

  • Medium 4.2

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

    A Denial-of-Service (DoS) vulnerability exists in the `SitemapLoader` class of the `langchain-ai/langchain` repository, affecting all versions. The `parse_sitemap` method, responsible for parsing sitemaps and extracting URLs, lacks a mechanism to prevent infi…

  • Medium 4.8
    CVE-2024-3095 Public exploit

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

    A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component of langchain-ai/langchain version 0.1.5. The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet addresses, all…

  • Medium 6.3
    CVE-2024-2057 Public exploit

    LangChain langchain_community TFIDFRetriever tfidf.py load_local server-side request forgery

    A vulnerability was found in LangChain langchain_community 0.0.26. It has been classified as critical. Affected is the function load_local in the library libs/community/langchain_community/retrievers/tfidf.py of the component TFIDFRetriever. The manipulation …