Nodemailer: A ";" inside a quoted string or comment ends an address group early in addressparser, turning display text into a recipient

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

Vulnerability summary addressparser ends an RFC 5322 group at the first ;, including one inside a quoted display name or a comment. The text after it is parsed again as top level recipients with the quoting flipped, so text that every conformant parser reads as a display name or comment becomes a live address. G: (a; ) ; names only v@victim.com, and Nodemailer read it as the single recipient evil@evil.com. Affected: 3.0.0 through 10.1.3. Attacker capabilities The attacker controls the text of a…

Read on GitHub Advisory Database

On 10/24/2026, 06:51 AM, GitHub Advisory Database published "Nodemailer: A ";" inside a quoted string or comment ends an address group early in addressparser, turning display text into a recipient" (type: Advisory). Severity is "Medium" (medium). Related technologies: JavaScript / Node.js.