morgan
npm4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting morganpage 1 of 1
- CVE-2019-5413CRITICALCVSS 9.8EG 9.8fixed in 1.9.12019-03-21
An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.
- CVE-2026-15603MEDIUMCVSS 5.3EG 5.3fixed in 1.12.02026-08-28
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), a…
- CVE-2026-5078MEDIUMCVSS 5.3EG 5.3fixed in 1.11.02026-06-03
Impact: The morgan logging middleware's :remote-user token extracts the Basic auth username from the Authorization request header and writes it to the log stream without neutralizing control characters. An unauthenticated attacker can send…
- CVE-2026-87859MEDIUMCVSS 5.3EG 5.3fixed in 1.12.12026-09-11
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 em…
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