CVE-2026-82661 — Nodemailer CRLF Injection via List-* Header Comments
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 wi…
Published: 2026-08-31 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7