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  5. CVE-2023-26135

CVE-2023-26135: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

June 30, 2023 (updated February 7, 2024)

All versions of the package flatnest is vulnerable to Prototype Pollution via the nest() function in flatnest/nest.js file.

References

  • github.com/brycebaril/node-flatnest/blob/b7d97ec64a04632378db87fcf3577bd51ac3ee39/nest.js%23L43
  • github.com/brycebaril/node-flatnest/issues/4
  • nvd.nist.gov/vuln/detail/CVE-2023-26135
  • security.snyk.io/vuln/SNYK-JS-FLATNEST-3185149

Code Behaviors & Features

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Affected versions

All versions

Solution

Unfortunately, there is no solution available yet.

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/flatnest/CVE-2023-26135.yml

Spotted a mistake? Edit the file on GitLab.

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