Interpretation Conflict Affecting nodemailer package, versions <7.0.7


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept

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  • Snyk IDSNYK-JS-NODEMAILER-13378253
  • published7 Oct 2025
  • disclosed7 Oct 2025
  • creditxclow3n

Introduced: 7 Oct 2025

New CVE NOT AVAILABLE CWE-436  (opens in a new tab)

How to fix?

Upgrade nodemailer to version 7.0.7 or higher.

Overview

nodemailer is an Easy as cake e-mail sending from your Node.js applications

Affected versions of this package are vulnerable to Interpretation Conflict due to improper handling of quoted local-parts containing @. An attacker can cause emails to be sent to unintended external recipients or bypass domain-based access controls by crafting specially formatted email addresses with quoted local-parts containing the @ character.

References

CVSS Base Scores

version 4.0
version 3.1