CVE-2026-100699

Nodemailer is a Node.js email-sending library. In versions = 9.1.0 and 10.0.9, the address parser src/addressparser mishandles addresses whose local-part is a quoted string and that are followed by RFC 5322 comments, allowing trailing comment-separated domain atoms to be retained in the normalize...

CVE-2026-100699 Nodemailer before 10.0.9 Malformed Envelope Recipient via RFC 5322 Comment

Nodemailer is a Node.js email-sending library. In versions = 9.1.0 and 10.0.9, the address parser src/addressparser mishandles addresses whose local-part is a quoted string and that are followed by RFC 5322 comments, allowing trailing comment-separated domain atoms to be retained in the normalize...

CVE-2026-92597 Nodemailer before 9.1.0 Email Domain Validation Bypass via RFC 5322 Comment

Nodemailer versions = 6.9.16 and 9.1.0 mis-parse RFC 5322 comments in email addresses: in lib/addressparser, a comment closed immediately before a non-break character causes the tokenizer to concatenate the atoms surrounding the comment instead of treating the comment as folding whitespace that...

CVE-2026-92597 Nodemailer before 9.1.0 Email Domain Validation Bypass via RFC 5322 Comment

Nodemailer versions = 6.9.16 and 9.1.0 mis-parse RFC 5322 comments in email addresses: in lib/addressparser, a comment closed immediately before a non-break character causes the tokenizer to concatenate the atoms surrounding the comment instead of treating the comment as folding whitespace that...

CVE-2026-92597

Nodemailer versions ≥ 6.9.16 and

CVE-2026-92597 Nodemailer before 9.1.0 Email Domain Validation Bypass via RFC 5322 Comment

Nodemailer versions = 6.9.16 and 9.1.0 mis-parse RFC 5322 comments in email addresses: in lib/addressparser, a comment closed immediately before a non-break character causes the tokenizer to concatenate the atoms surrounding the comment instead of treating the comment as folding whitespace that...