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  5. CVE-2021-21368

CVE-2021-21368: Improperly Controlled Modification of Dynamically-Determined Object Attributes

March 12, 2021 (updated October 24, 2022)

msgpack5 is susceptible to prototype pollution attacks.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-21368

Code Behaviors & Features

Detect and mitigate CVE-2021-21368 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 3.6.1, all versions starting from 4.0.0 before 4.5.1, all versions starting from 5.0.0 before 5.2.1

Fixed versions

  • 3.6.1
  • 4.5.1
  • 5.2.1

Solution

Upgrade to versions 3.6.1, 4.5.1, 5.2.1 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Source file

npm/msgpack5/CVE-2021-21368.yml

Spotted a mistake? Edit the file on GitLab.

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