CVE-2023-39631

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    CVE-2023-39631

    Published: 1 Sept 2023Last Modified: 12 Aug 2026

    Summary:

    Details: An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39631.json, https://nvd.nist.gov/vuln/detail/CVE-2023-39631, https://github.com/langchain-ai/langchain/issues/8363, https://github.com/pydata/numexpr/issues/442

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 944321c6ab9134ffe1483f5b4897254328d3d384
    Fixed -None

    Affected versions

    0.0.245

    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
    CVE-2023-39631 | CVE-DB