CVE-2021-23413

    Dashboard / Vulnerabilities / CVE-2021-23413

    CVE-2021-23413

    Published: 25 Jul 2021Last Modified: 8 Jul 2026

    Summary:

    Details: This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.

    References: https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88, https://github.com/Stuk/jszip/pull/766, https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498, https://snyk.io/vuln/SNYK-JS-JSZIP-1251497

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e5b3f0ddaa8182cd6ea253e97f678b9f36d0d8ac

    Affected versions

    v3.6.0

    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-2021-23413 | CVE-DB