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NVD Vulnerability Details :

CVE-2026-38728

Deferred

Source-cve@mitre.org

Published At-15 May, 2026 | 15:16

Updated At-18 May, 2026 | 20:23

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

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE ID	Type	Source
CWE-400	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-400

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://bytecreator.dev/blog/CVE-2026-38728	cve@mitre.org	N/A
https://github.com/nodemailer/smtp-server	cve@mitre.org	N/A
https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3	cve@mitre.org	N/A
https://bytecreator.dev/blog/CVE-2026-38728	134c704f-9b21-4f2e-91b3-4a467353bcc0	N/A