CVE-2016-1000236 Node-cookie-signature before 1.0.4 is affected by a timing attack due to the type of comparison used
WS-2019-0017 Version of clean-css prior to 4.1.11 are vulnerable to Regular Expression Denial of Service (ReDoS)
CVE-2016-10539 negotiator is an HTTP content negotiator for Node.js and is used by many modules and frameworks including Express and Koa
CVE-2017-16119 Fresh is a module used by the Express.js framework for HTTP response freshness testing
CVE-2014-6394 visionmedia send before 0.8.4 for Node.js uses a partial comparison for verifying whether a directory is within the document root, which allows remote attackers to access restricted directories, as demonstrated using “public-restricted” under a “public” directory
WS-2019-0043 All versions of dot are vulnerable to Command Injection.