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-2018-13797 Vulnerability in maven package org.webjars.npm:macaddress
CVE-2020-12668 Vulnerability in maven package com.hubspot.jinjava:jinjava
CVE-2019-10744 Vulnerability in maven package org.fujion.webjars:lodash
CVE-2016-2510 Vulnerability in maven package org.apache-extras.beanshell:bsh
CVE-2023-26136 Vulnerability in maven package org.webjars.bowergithub.salesforce:tough-cookie