CVE-2021-33502

    Dashboard / Vulnerabilities / CVE-2021-33502

    CVE-2021-33502

    Published: 24 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.

    References: https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1, https://security.netapp.com/advisory/ntap-20210706-0001/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b98fe7e378441b83c30b2d6fb70645eeec61bbc7
    Fixed -None

    Affected versions

    6.0.0

    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-2021-33502 | CVE-DB