{"id":"CVE-2026-121425","published":"2026-11-03T15:17:33.057","lastModified":"2026-11-03T17:18:09.250","description":"Nodemailer from 3.0.0 before 10.1.4 contains a parsing flaw in addressparser that ends an RFC 5322 group at a semicolon inside quoted display names or comments. Attackers can submit crafted group addresses that conformant validators approve, redirecting mail to attacker-chosen recipients and bypassing recipient allow lists.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","cwes":["CWE-20"],"vendors":[],"products":[],"references":[{"url":"https://github.com/nodemailer/nodemailer/security/advisories/GHSA-m943-m63m-w62w","tags":[]},{"url":"https://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.1.4-recipient-injection-via-addressparser-group-parsing","tags":[]},{"url":"https://github.com/nodemailer/nodemailer/security/advisories/GHSA-m943-m63m-w62w","tags":[]}],"exploitRefs":[{"url":"https://github.com/nodemailer/nodemailer/security/advisories/GHSA-m943-m63m-w62w","tags":[]},{"url":"https://github.com/nodemailer/nodemailer/security/advisories/GHSA-m943-m63m-w62w","tags":[]}],"hasPoc":true,"ai":null}