CVE-2026-5078

CVE-2026-5078 affects the morgan logging middleware; versions 1.2.0 through 1.10.1 write the Basic auth username from the Authorization header into logs without neutralizing CR/LF control characters, enabling log forgery. Affected formats include built-in combined, common, default, short, and any...

CVE-2019-5413

CVE-2019-5413 affects the Node.js middleware package morgan (

CVE-2026-15603

morgan (HTTP request logger middleware for Node.js) is affected by a log forging issue (CWE-117) in versions prior to 1.12.0 . The internal helper that escapes log token values failed to neutralize Unicode line separator characters U+0085 , U+2028 , and U+2029 . An unauthenticated remote client c...