GHSA-896r-f27r-55mw

    Dashboard / Vulnerabilities / GHSA-896r-f27r-55mw

    GHSA-896r-f27r-55mw

    Published: 19 Nov 2021Last Modified: 17 Jan 2025
    Aliases:
    CVE-2021-3918

    Summary: json-schema is vulnerable to Prototype Pollution

    Details: json-schema before version 0.4.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-3918, https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741, https://github.com/kriszyp/json-schema/commit/b62f1da1ff5442f23443d6be6a92d00e65cba93a, https://github.com/kriszyp/json-schema/commit/f6f6a3b02d667aa4ba2d5d50cc19208c4462abfa, https://github.com/kriszyp/json-schema, https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9, https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html, https://security.netapp.com/advisory/ntap-20250117-0004

    Affected packages

    Package

    Name: json-schema

    Purl: pkg:npm/json-schema

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.4.0

    Affected versions

    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
    GHSA-896r-f27r-55mw | CVE-DB