Vulnerability Description
An issue in Nodemailer smtp_server before v.3.18.3 allows a remote attacker to cause a denial of service via the SMTPStream._write, lib/smtp-stream.js components
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- https://bytecreator.dev/blog/CVE-2026-38728
- https://github.com/nodemailer/smtp-server
- https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3
- https://bytecreator.dev/blog/CVE-2026-38728
FAQ
What is CVE-2026-38728?
CVE-2026-38728 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue in Nodemailer smtp_server before v.3.18.3 allows a remote attacker to cause a denial of service via the SMTPStream._write, lib/smtp-stream.js components
How severe is CVE-2026-38728?
CVE-2026-38728 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-38728?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.