{"id":"CVE-2020-7769","aliases":["GHSA-48ww-j4fc-435p"],"url":"https://o3.security/vulnerability/CVE-2020-7769","summary":"Command injection in nodemailer","details":"This affects the package nodemailer before 6.4.16. Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails.","published":"2020-11-12T09:15:11.203Z","modified":"2026-07-08T20:30:13.068330Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"nodemailer","fixedVersion":"6.4.16"}],"fix":{"url":"https://github.com/nodemailer/nodemailer/commit/ba31c64c910d884579875c52d57ac45acc47aa54","label":"nodemailer/nodemailer@ba31c64"},"references":[{"type":"ADVISORY","url":"https://github.com/nodemailer/nodemailer/blob/33b62e2ea6bc9215c99a9bb4bfba94e2fb27ebd0/lib/sendmail-transport/index.js%23L75"},{"type":"FIX","url":"https://github.com/nodemailer/nodemailer/commit/ba31c64c910d884579875c52d57ac45acc47aa54"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1039742"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JS-NODEMAILER-1038834"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:30:13.068330Z"}}