{"id":"CVE-2020-7769","aliases":["CLSA-2026-1775003161","CLSA-2026-1784596339","DEBIAN-CVE-2020-7769","EUVD-2021-0932","GHSA-48ww-j4fc-435p","GHSA-9h6g-pr28-7cqp","GHSA-rcmh-qjqh-p98v","UBUNTU-CVE-2020-7769"],"status":"published","title":"Command Injection","description":"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.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H/E:P/RL:U/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02303,"percentile":0.83448,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-88"],"published":"2020-11-12T08:30:17Z","modified":"2026-10-26T12:02:16Z","fixes":[{"ecosystem":"npm","package":"nodemailer","fixed_in":["6.4.16"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:npm","package":"nodemailer","fixed_in":["0.7.1-tuxcare.1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"node-nodemailer","fixed_in":["6.4.16-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"node-nodemailer","fixed_in":["6.4.16-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"node-nodemailer","fixed_in":["6.4.16-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.16"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.2-tuxcare.0"},{"fixed":"2.7.2-tuxcare.1"}]}],"versions":["2.7.2"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:npm","package":"nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.7.1-tuxcare.0"},{"fixed":"0.7.1-tuxcare.1"}]}],"versions":["0.7.1"]},{"source":"osv","ecosystem":"Debian:12","package":"node-nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.16-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"node-nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.16-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"node-nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.16-1"}]}]},{"source":"osv","ecosystem":"npm","package":"nodemailer","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"6.4.16"}]}]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"node-nodemailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.3.0-2","6.3.1-1","6.4.0-1","6.4.1-1","6.4.2-1","6.4.5-1"]}],"products":[{"vendor":"nodemailer","product":"nodemailer"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-NODEMAILER-1038834","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1039742","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://github.com/nodemailer/nodemailer/blob/33b62e2ea6bc9215c99a9bb4bfba94e2fb27ebd0/lib/sendmail-transport/index.js%23L75","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory","advisory","web","report"]},{"url":"https://github.com/nodemailer/nodemailer/commit/ba31c64c910d884579875c52d57ac45acc47aa54","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7769","tags":["advisory"]},{"url":"https://github.com/nodemailer/nodemailer/blob/33b62e2ea6bc9215c99a9bb4bfba94e2fb27ebd0/lib/sendmail-transport/index.js#L75","tags":["web"]},{"url":"https://www.npmjs.com/package/nodemailer","tags":["web"]},{"url":"https://github.com/advisories/GHSA-48ww-j4fc-435p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-7769","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-7769","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-7769","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-7769","title":"Command Injection","description":"This affects the package nodemailer before 6.4.16. 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Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails.","status":"published","published":"2020-11-12T09:15:11.203Z","modified":"2026-10-26T12:02:16.149486513Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:34.311861Z"},{"id":"GHSA-48ww-j4fc-435p","title":"Command injection in nodemailer","description":"This affects the package nodemailer before 6.4.16. 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Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails.","status":"published","published":"2020-11-12T09:15:00Z","modified":"2025-10-24T04:48:19Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"CLSA-2026-1775003161","title":"TuxCare security update for nodemailer (6 CVEs)","description":"TuxCare rebuilt nodemailer to address 6 CVEs. Fixed in 2.7.2-tuxcare.1.","status":"published","published":"2026-08-04T14:52:18Z","modified":"2026-10-15T09:47:49.355745173Z","updated_at":"2026-11-02T15:43:44.009773Z"},{"id":"CLSA-2026-1784596339","title":"TuxCare security update for nodemailer (1 CVE)","description":"TuxCare rebuilt nodemailer to address 1 CVE. 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