{"schema_version":1,"title":"Nodemailer Project Nodemailer vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Nodemailer Project Nodemailer: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121426, was published on 3 November 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1).","url":"https://junglewise.ai/threats/technologies/nodemailer-project-nodemailer","json_url":"https://junglewise.ai/threats/technologies/nodemailer-project-nodemailer.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/nodemailer-project-nodemailer","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":3,"last_365_days":4},"latest":[{"cve":"CVE-2026-121426","cvss":6.5,"slug":"cve-2026-121426-nodemailer-from-3-0-0-before-10-1-4-contains-an-address-parsing","title":"Nodemailer address parsing vulnerability in addressparser","severity":"medium","exploited":false,"published_at":"2026-11-03T15:17:33.213+00:00","url":"https://junglewise.ai/threats/cve-2026-121426-nodemailer-from-3-0-0-before-10-1-4-contains-an-address-parsing"},{"cve":"CVE-2026-121425","cvss":6.5,"slug":"cve-2026-121425-nodemailer-from-3-0-0-before-10-1-4-contains-a-parsing-flaw-in","title":"Nodemailer addressparser recipient injection via group parsing","severity":"medium","exploited":false,"published_at":"2026-11-03T15:17:33.057+00:00","url":"https://junglewise.ai/threats/cve-2026-121425-nodemailer-from-3-0-0-before-10-1-4-contains-a-parsing-flaw-in"},{"cve":"CVE-2026-100699","cvss":5.3,"epss":0.0019,"slug":"cve-2026-100699-nodemailer-is-a-node-js-email-sending-library-in-versions-9-1-0","title":"Nodemailer address parser malformed recipient in RFC 5322 comments","severity":"medium","exploited":false,"published_at":"2026-09-26T14:16:54.867+00:00","url":"https://junglewise.ai/threats/cve-2026-100699-nodemailer-is-a-node-js-email-sending-library-in-versions-9-1-0"},{"cvss":3.1,"slug":"nodemailer-denial-of-service-in-address-parser-2820868a","title":"Nodemailer denial of service in address parser","severity":"low","exploited":false,"published_at":"2025-12-18T09:30:30+00:00","url":"https://junglewise.ai/threats/nodemailer-denial-of-service-in-address-parser-2820868a"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Nodemailer Project Nodemailer","slug":"nodemailer-project-nodemailer","vendor":{"hub":true,"name":"Nodemailer Project","slug":"nodemailer-project","url":"https://junglewise.ai/threats/vendors/nodemailer-project"},"aliases":[],"category":"library","description":"Node.js library for sending emails with support for multiple transports and protocols.","url":"https://junglewise.ai/threats/technologies/nodemailer-project-nodemailer"},"most_severe":[{"cve":"CVE-2026-121426","cvss":6.5,"slug":"cve-2026-121426-nodemailer-from-3-0-0-before-10-1-4-contains-an-address-parsing","title":"Nodemailer address parsing vulnerability in addressparser","severity":"medium","exploited":false,"published_at":"2026-11-03T15:17:33.213+00:00","url":"https://junglewise.ai/threats/cve-2026-121426-nodemailer-from-3-0-0-before-10-1-4-contains-an-address-parsing"},{"cve":"CVE-2026-121425","cvss":6.5,"slug":"cve-2026-121425-nodemailer-from-3-0-0-before-10-1-4-contains-a-parsing-flaw-in","title":"Nodemailer addressparser recipient injection via group parsing","severity":"medium","exploited":false,"published_at":"2026-11-03T15:17:33.057+00:00","url":"https://junglewise.ai/threats/cve-2026-121425-nodemailer-from-3-0-0-before-10-1-4-contains-a-parsing-flaw-in"},{"cve":"CVE-2026-100699","cvss":5.3,"epss":0.0019,"slug":"cve-2026-100699-nodemailer-is-a-node-js-email-sending-library-in-versions-9-1-0","title":"Nodemailer address parser malformed recipient in RFC 5322 comments","severity":"medium","exploited":false,"published_at":"2026-09-26T14:16:54.867+00:00","url":"https://junglewise.ai/threats/cve-2026-100699-nodemailer-is-a-node-js-email-sending-library-in-versions-9-1-0"},{"cvss":3.1,"slug":"nodemailer-denial-of-service-in-address-parser-2820868a","title":"Nodemailer denial of service in address parser","severity":"low","exploited":false,"published_at":"2025-12-18T09:30:30+00:00","url":"https://junglewise.ai/threats/nodemailer-denial-of-service-in-address-parser-2820868a"}],"generated_at":"2026-11-11T03:07:00.183524+00:00"}