Description

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

Remediation

References

https://security.snyk.io/vuln/SNYK-JS-FLATNEST-3185149

https://github.com/brycebaril/node-flatnest/issues/4

https://github.com/brycebaril/node-flatnest/blob/b7d97ec64a04632378db87fcf3577bd51ac3ee39/nest.js%23L43

https://github.com/brycebaril/node-flatnest/commit/27d569baf9d9d25677640edeaf2d13af165868d6

Related Vulnerabilities

CVE-2021-37701 Vulnerability in npm package tar

CVE-2019-10750 Vulnerability in npm package deeply

CVE-2023-3672 Vulnerability in npm package webmention.js

CVE-2019-18797 Vulnerability in maven package org.webjars.npm:node-sass

CVE-2023-34620 Vulnerability in maven package org.hjson:hjson

Severity

Critical

Classification

CWE-1321 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Exploit Third Party Advisory Issue Tracking Broken Link