high7.5
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 componen…
Impact
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
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | smtp-server | < 3.18.3 | 3.18.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-fv2f-rw9f-v9cm
- https://nvd.nist.gov/vuln/detail/CVE-2026-38728
- 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://github.com/nodemailer/smtp-server/commit/592c5666fa0c76d1d04c1a32abad0ef806fbfe97