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  5. CVE-2021-3757

CVE-2021-3757: Improperly Controlled Modification of Dynamically-Determined Object Attributes

September 2, 2021 (updated September 10, 2022)

immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’)

References

  • huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa
  • nvd.nist.gov/vuln/detail/CVE-2021-3757

Code Behaviors & Features

Detect and mitigate CVE-2021-3757 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 up to 9.0.5

Fixed versions

  • 9.0.6

Solution

Upgrade to version 9.0.6 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/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/immer/CVE-2021-3757.yml

Spotted a mistake? Edit the file on GitLab.

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