Nodemailer: A ">" inside a quoted local part ends an angle-addr early in addressparser, delivering to a domain the header does not name

影響: npm:nodemailer >= 3.0.0, < 10.1.4 → 10.1.4

Vulnerability summary addressparser ends an angle-addr at the first > it sees, including one inside a quoted local part, a comment or a domain literal. The domain is then read off the text in front of that >. "@good.com> is the mailbox "a@evil.com>"@good.com under RFC 5322, and Nodemailer read it as an address at evil.com. The unbracketed spelling of the same value was already read correctly. Affected: 3.0.0 through 10.1.3. Attacker capabilities The attacker controls the text of a recipient or…

Read on GitHub Advisory Database

On 10/24/2026, 06:51 AM, GitHub Advisory Database published "Nodemailer: A ">" inside a quoted local part ends an angle-addr early in addressparser, delivering to a domain the header does not name" (type: Advisory). Severity is "Medium" (medium). Related technologies: JavaScript / Node.js.