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    CVE-2022-42743

    deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.

    Published:Nov 3, 2022
    Last Modified:Dec 3, 2025
    EPS:Nov 3, 2022
    EPSS Score:0.00312
    CVSS Score:5.3

    Affected Products

    Vendor
    Deep-parse-json Project
    Product
    Deep-parse-json

    Exploits

    https://fluidattacks.com/advisories/buuren/https://fluidattacks.com/advisories/buuren/

    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