PYSEC-2023-163

    Dashboard / Vulnerabilities / PYSEC-2023-163

    PYSEC-2023-163

    Published: 1 Sept 2023Last Modified: 10 Jun 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/pydata/numexpr/issues/442, https://github.com/pydata/numexpr/issues/442, https://github.com/pydata/numexpr/issues/442, https://github.com/langchain-ai/langchain/issues/8363, https://github.com/langchain-ai/langchain/issues/8363, https://github.com/langchain-ai/langchain/issues/8363, https://github.com/advisories/GHSA-f73w-4m7g-ch9x

    Affected packages

    Package

    Name: numexpr

    Purl: pkg:pypi/numexpr

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.8.5

    Affected versions

    1.1.1

    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
    PYSEC-2023-163 | CVE-DB