CVE-2026-38728

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…

High · published May 15, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
54.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00750 · 54.4th percentile
Published
2026-05-15T00:00Z
EPSS history
Timeline
  • 15 MAY 00:00Z
    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…
    cvelistv5