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-2021-41164 Vulnerability in maven package org.webjars.npm:ckeditor4
CVE-2022-21231 Vulnerability in npm package deep-get-set
CVE-2020-5258 Vulnerability in npm package dojo
CVE-2018-1000620 Vulnerability in npm package cryptiles
CVE-2021-21624 Vulnerability in maven package org.jenkins-ci.plugins:role-strategy