GHSA-gjm5-83cw-p3p2

    Dashboard / Vulnerabilities / GHSA-gjm5-83cw-p3p2

    GHSA-gjm5-83cw-p3p2

    Published: 12 Jan 2022Last Modified: 10 Sept 2026

    Summary: Prototype Pollution in extend2

    Details: The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-23568, https://github.com/eggjs/extend2/pull/2, https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8, https://github.com/eggjs/extend2, https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60, https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315

    Affected packages

    Package

    Name: extend2

    Purl: pkg:npm/extend2

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.0.1

    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-gjm5-83cw-p3p2 | CVE-DB