Medium severity4.9NVD Advisory· Published Aug 31, 2026· Updated Aug 31, 2026
CVE-2026-82853
CVE-2026-82853
Description
Nodemailer versions before 8.0.5 contain an SMTP command injection vulnerability in the transport name option used in EHLO/HELO commands. The name parameter is concatenated directly into SMTP commands without sanitizing carriage return and line feed characters, allowing attackers to inject arbitrary SMTP commands for email spoofing and phishing attacks.
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Affected products
1- Range: <8.0.5
Patches
Vulnerability mechanics
References
2News mentions
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