Security Bulletin:morgan HTTP Request Logger Middleware: Unicode Line Separator Log Forge Vulnerability

Summary morgan is an HTTP request logger middleware for Node.js. In versions prior to 1.12.0, the internal helper that escapes log token values did not neutralize the Unicode line separator characters U+0085 Next Line, U+2028 Line Separator, and U+2029 Paragraph Separator. An unauthenticated remo...

CVE-2026-15603

A flaw was found in morgan, an HTTP request logger middleware for Node.js. An unauthenticated remote client can inject specific Unicode line separator characters into log token values. This manipulation can cause downstream log processing systems to misinterpret a single log entry as multiple...

Linux Distros Unpatched Vulnerability : CVE-2026-15603

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - morgan is an HTTP request logger middleware for Node.js. In versions prior to 1.12.0, the internal helper that escapes log token values did not neutralize the...

PT-2025-42387

Name of the Vulnerable Software and Affected Versions mailgen versions through 2.0.31 Description mailgen is a Node.js package used to generate responsive HTML emails. A flaw exists in the plaintext email generation process when using the generatePlaintext method with untrusted input. The code...