6.5Mittel
CVE-2026-125755Nodemailer 3.0.0 before 10.4.1 Recipient Allow-List Bypass via addressparser
Beschreibung
Nodemailer 3.0.0 before 10.4.1 contains an address parsing flaw in addressparser that truncates domains at folding whitespace or comments before a dot, allowing attackers to bypass recipient domain restrictions. Attackers can submit crafted to, cc, bcc or replyTo addresses that pass RFC 5322 domain checks but deliver mail to an attacker-chosen address under the application's sender identity.
Schwachstellentyp (CWE):
CWE-436
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| nodemailer | nodemailer | 3.0.0 – < 10.4.1 |
Referenzen und Patches
- GitHub Security Advisory (GHSA-3q53-mvfw-q9v8) vendor-advisory
- https://github.com/nodemailer/nodemailer/commit/c2b9c41bb81b2294ebadd294ad15ff035a17d0a5 patch
- nodemailer v10.4.1 Release Notes release-notes
- https://github.com/nodemailer/nodemailer/blob/3b5cf1eec32c81f287870c8a1c9c09640062cfd5/src/addressparser/inde… technical-description
- VulnCheck Advisory: Nodemailer 3.0.0 before 10.4.1 Recipient Allow-List Bypass via addressparser third-party-advisory