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    CVE-2024-7042

    A vulnerability in the GraphCypherQAChain class of langchain-ai/langchainjs versions 0.2.5 and all versions with this class allows for prompt injection, leading to SQL injection. This vulnerability permits unauthorized data manipulation, data exfiltration, denial of service (DoS) by deleting all data, breaches in multi-tenant security environments, and data integrity issues. Attackers can create, update, or delete nodes and relationships without proper authorization, extract sensitive data, disrupt services, access data across different tenants, and compromise the integrity of the database.

    Published:Oct 29, 2024
    Last Modified:Oct 15, 2025
    EPS:Oct 29, 2024
    EPSS Score:0.00068
    CVSS Score:9.8

    Affected Products

    Vendor
    Langchain
    Product
    Langchain
    Vendor
    Langchain-ai
    Product
    Langchainjs

    Exploits

    https://huntr.com/bounties/b612defb-1104-4fff-9fef-001ab07c7b2d

    Related CVEs

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    CVE-2025-64439 (CVSS 7.4) — LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync a…
    CVE-2025-64104 (CVSS 7.3) — LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync a…
    CVE-2025-8709 (CVSS 7.3) — A SQL injection vulnerability exists in the langchain-ai/langchain repository, specifically in the LangGraph's…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High