CVE-2021-23558

    Dashboard / Vulnerabilities / CVE-2021-23558

    CVE-2021-23558

    Published: 28 Jan 2022Last Modified: 20 Oct 2026

    Summary:

    Details: The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)

    References: https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/, https://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b, https://snyk.io/vuln/SNYK-JS-BMOOR-2342622

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -29b0162cc1dc1791fc060891f568b0ae29bc542b

    Affected versions

    v0.10.0

    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-2021-23558 | CVE-DB