Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2016-10539. Reason: This candidate is a duplicate of CVE-2016-10539. Notes: All CVE users should reference CVE-2016-10539 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

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.