Description
class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
Remediation
References
https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e
https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431
Related Vulnerabilities
CVE-2020-7760 Vulnerability in maven package org.webjars:codemirror
CVE-2021-3666 Vulnerability in npm package body-parser-xml
CVE-2022-25349 Vulnerability in npm package materialize-css
CVE-2021-23327 Vulnerability in npm package apexcharts
CVE-2021-29446 Vulnerability in npm package jose-node-cjs-runtime