Description
negotiator is an HTTP content negotiator for Node.js and is used by many modules and frameworks including Express and Koa. The header for "Accept-Language", when parsed by negotiator 0.6.0 and earlier is vulnerable to Regular Expression Denial of Service via a specially crafted string.
Remediation
References
https://nodesecurity.io/advisories/106
Related Vulnerabilities
CVE-2020-6422 Vulnerability in maven package org.webjars.npm:electron
CVE-2021-32736 Vulnerability in npm package think-helper
CVE-2020-7765 Vulnerability in npm package @firebase/util
CVE-2019-10313 Vulnerability in maven package org.jenkins-ci.plugins:twitter
CVE-2019-11819 Vulnerability in maven package org.opencms:org.opencms.workplace.tools.accounts