{"id":"CVE-2026-121426","published":"2026-11-03T15:17:33.213","lastModified":"2026-11-03T16:25:21.310","description":"Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that ends an angle-addr at a '>' inside a quoted local part, comment or domain literal. Attackers can submit addresses that validate as an allowed domain but are delivered to an attacker-controlled domain, bypassing recipient allow lists and disclosing message content.","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-85x2-q946-cp5h","tags":[]},{"url":"https://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.1.4-recipient-domain-confusion-via-addressparser","tags":[]}],"exploitRefs":[{"url":"https://github.com/nodemailer/nodemailer/security/advisories/GHSA-85x2-q946-cp5h","tags":[]}],"hasPoc":true,"ai":null}