Description
Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.
Remediation
References
https://www.npmjs.com/advisories/1164
https://www.tenable.com/security/tns-2021-14
Related Vulnerabilities
CVE-2021-32859 Vulnerability in maven package org.webjars.npm:github-com-baremetrics-calendar
CVE-2019-1003037 Vulnerability in maven package org.jenkins-ci.plugins:azure-vm-agents
CVE-2021-37712 Vulnerability in npm package tar
CVE-2012-5784 Vulnerability in maven package axis:axis
CVE-2019-14517 Vulnerability in maven package org.webjars.npm:editor.md