---
title: "nodemailer — CVE-2026-100700"
description: "A denial of service flaw affects the npm package nodemailer. Affected versions: <= 10.0.5. Fixed from version 10.0.6. CVSS score 7.5."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-29-ghsa-v53p-9fqp-m79j
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-29
dateModified: 2026-09-29
---
# nodemailer — CVE-2026-100700

A denial of service flaw affects the npm package nodemailer. Affected versions: <= 10.0.5. Fixed from version 10.0.6. CVSS score 7.5.

## What to do

Update nodemailer to 10.0.6 or later.

| Fact | Value |
| --- | --- |
| Package | nodemailer |
| Ecosystem | npm (JavaScript) |
| Class | Denial of service |
| Affected versions | <= 10.0.5 |
| Fixed version | 10.0.6 |
| CVSS | 7.5 |
| CVE | CVE-2026-100700 |
| GHSA | GHSA-v53p-9fqp-m79j |
| Published on | September 29, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-v53p-9fqp-m79j](https://github.com/advisories/GHSA-v53p-9fqp-m79j) — GitHub Security Advisories
- [NVD — CVE-2026-100700](https://nvd.nist.gov/vuln/detail/CVE-2026-100700) — NVD

---

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