CVE-2026-87859

morgan is an HTTP request logger middleware for Node.js. In versions before 1.12.1, its escapeLogField function does not escape the double quote character, which delimits the quoted fields of the Apache combined log format that morgan emits. An unauthenticated remote attacker who controls a value...

Node.js third-party modules: Code Injection Vulnerability in morgan Package

I would like to report a code injection vulnerability in morgan. It allows an attacker to inject arbitrary JS commands in certain situations. Module module name: morgan version: 1.9.0 npm page: https://www.npmjs.com/package/morgan Module Description HTTP request logger middleware for node.js Name...