CVE-2026-38728

HIGH 7.5

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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

Vendor	n/a
Product	n/a
Published	May 15, 2026
Last Updated	May 15, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/nodemailer/smtp-server github.com: https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3 bytecreator.dev: https://bytecreator.dev/blog/CVE-2026-38728