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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-82661

Nodemailer CRLF Injection via List-* Header Comments

Description

Nodemailer before 8.0.9 fails to sanitize carriage return and line feed characters in list comment fields, allowing attackers to inject arbitrary message headers. An attacker with control over list.*.comment parameters can inject CRLF sequences to create additional headers in generated RFC822 messages, altering mail client behavior and message semantics.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

nodemailer nodemailer

Default version status: unaffected

  • 0 to < 8.0.9affected
  • 8.0.9unaffected
pkg:npm/nodemailer

References