medium5.4
CVE-2026-82661
Nodemailer before 8.0.9 fails to sanitize carriage return and line feed characters in list comment fields, allowing attackers to inject arbitrary message heade…
Impact
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
| Product | Affected versions |
|---|---|
| Nodemailer | before 8.0.9 |
Versions were read from the advisory text. No structured product data has been published for this record yet.