{"schema_version":1,"title":"OpenJS Foundation Morgan vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in OpenJS Foundation Morgan: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-87859, was published on 11 September 2026.","url":"https://junglewise.ai/threats/technologies/morgan","json_url":"https://junglewise.ai/threats/technologies/morgan.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/morgan","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-87859","cvss":5.3,"epss":0.0041,"slug":"cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double","title":"morgan HTTP request logger log injection via unescaped double quote","severity":"medium","exploited":false,"published_at":"2026-09-11T10:16:53.253+00:00","url":"https://junglewise.ai/threats/cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double"},{"cve":"CVE-2026-15603","cvss":5.3,"epss":0.0029,"slug":"cve-2026-15603-express-js-morgan-log-forging-via-unicode-line-separators","title":"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","severity":"medium","exploited":false,"published_at":"2026-08-28T16:17:07.417+00:00","url":"https://junglewise.ai/threats/cve-2026-15603-express-js-morgan-log-forging-via-unicode-line-separators"},{"cve":"CVE-2026-5078","cvss":5.3,"epss":0.0042,"slug":"cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token","title":"OpenJS morgan log forgery via unneutralized :remote-user token","severity":"medium","exploited":false,"published_at":"2026-06-03T08:16:19.743+00:00","url":"https://junglewise.ai/threats/cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token"},{"cve":"CVE-2019-5413","cvss":3,"epss":0.034,"slug":"cve-2019-5413-morgan-code-injection-in-logging-filter","title":"Morgan code injection in logging filter","severity":"low","exploited":false,"published_at":"2019-03-25T18:03:23+00:00","url":"https://junglewise.ai/threats/cve-2019-5413-morgan-code-injection-in-logging-filter"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"OpenJS Foundation Multer","slug":"multer","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/multer"},{"name":"OpenJS Foundation Body-Parser","slug":"body-parser","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/body-parser"}],"technology":{"hub":true,"name":"OpenJS Foundation Morgan","slug":"morgan","vendor":{"name":"OpenJS Foundation","slug":"openjs-foundation","url":"https://junglewise.ai/threats/vendors/openjs-foundation"},"aliases":[],"category":"library","homepage":"https://github.com/expressjs/morgan","repo_url":"https://github.com/expressjs/morgan","description":"Morgan is an HTTP request logger middleware for Node.js.","url":"https://junglewise.ai/threats/technologies/morgan"},"most_severe":[{"cve":"CVE-2026-5078","cvss":5.3,"epss":0.0042,"slug":"cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token","title":"OpenJS morgan log forgery via unneutralized :remote-user token","severity":"medium","exploited":false,"published_at":"2026-06-03T08:16:19.743+00:00","url":"https://junglewise.ai/threats/cve-2026-5078-openjs-morgan-log-forgery-via-unneutralized-remote-user-token"},{"cve":"CVE-2026-87859","cvss":5.3,"epss":0.0041,"slug":"cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double","title":"morgan HTTP request logger log injection via unescaped double quote","severity":"medium","exploited":false,"published_at":"2026-09-11T10:16:53.253+00:00","url":"https://junglewise.ai/threats/cve-2026-87859-morgan-http-request-logger-log-injection-via-unescaped-double"},{"cve":"CVE-2026-15603","cvss":5.3,"epss":0.0029,"slug":"cve-2026-15603-express-js-morgan-log-forging-via-unicode-line-separators","title":"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","severity":"medium","exploited":false,"published_at":"2026-08-28T16:17:07.417+00:00","url":"https://junglewise.ai/threats/cve-2026-15603-express-js-morgan-log-forging-via-unicode-line-separators"},{"cve":"CVE-2019-5413","cvss":3,"epss":0.034,"slug":"cve-2019-5413-morgan-code-injection-in-logging-filter","title":"Morgan code injection in logging filter","severity":"low","exploited":false,"published_at":"2019-03-25T18:03:23+00:00","url":"https://junglewise.ai/threats/cve-2019-5413-morgan-code-injection-in-logging-filter"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}