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…

GitHub Advisory Databaseで読む

2026/10/24 06:51、GitHub Advisory Databaseが「Nodemailer: A ";" inside a quoted string or comment ends an address group early in addressparser, turning display text into a recipient」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「警告」(medium) です。関連する技術: JavaScript / Node.js。