Description
This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
Remediation
References
https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36
https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761b
https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382
Related Vulnerabilities
CVE-2021-44228 Vulnerability in maven package org.apache.logging.log4j:log4j-core
CVE-2020-13935 Vulnerability in maven package org.apache.tomcat:tomcat-coyote
CVE-2023-45885 Vulnerability in npm package openmct
CVE-2020-28272 Vulnerability in npm package keyget
CVE-2021-33604 Vulnerability in maven package com.vaadin:flow-server