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-2022-29247 Vulnerability in npm package electron
CVE-2019-10773 Vulnerability in npm package yarn
CVE-2022-37724 Vulnerability in maven package wonder.utilities:utilities
CVE-2023-26470 Vulnerability in maven package org.xwiki.platform:xwiki-platform-oldcore
CVE-2019-10797 Vulnerability in maven package org.wso2.transport.http:org.wso2.transport.http.netty