node-nodemailer: Nodemailer before 8.0.9 fails to sanitize carriage return and line feed characters in list comment fields, allowing a...
CVE-2026-82661 is fixed in node-nodemailer on 1 platform by DEBIAN-CVE-2026-82661 (version 8.0.11+~8.0.1-1), released September 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| node-nodemailer · Debian 14 | 8.0.11+~8.0.1-1 | DEBIAN-CVE-2026-82661 | Sep 1, 2026 |
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