Nodemailer: A nested comment ends early in addressparser, releasing the rest of the comment as a recipient

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

Vulnerability summary RFC 5322 comments nest. addressparser ended a comment at the first ), including the one that closes a nested comment, and parsed the rest of the outer comment as header text. Victim (x(y) ) names v@victim.com with x(y) as a comment, and Nodemailer read it as the address evil@evil.com. This is the same shape as the escaped parenthesis fixed in 10.1.2, reached through nesting instead of a quoted-pair. Affected: 3.0.0 through 10.1.3. Attacker capabilities The attacker control…

GitHub Advisory Databaseで読む

2026/10/24 06:53、GitHub Advisory Databaseが「Nodemailer: A nested comment ends early in addressparser, releasing the rest of the comment as 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。