8.3
High
CVE-2026-121424 Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that allows remote…
Description
Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that allows remote attackers to redirect recipients by ending nested RFC 5322 comments at the first closing parenthesis. Attackers can submit addresses whose nested comment hides an attacker address, bypassing conformant validators and recipient allow lists to receive mail or spoof senders in mailparser.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| nodemailer 10.1 | earliest → < 10.1.4 | 10.1.4 |
| nodemailer 3.0 | 3.0.0 → < 10.1.4 | 10.1.4 |
References
Timeline
- Published
- Last modified
Other CVEs of nodemailer
The 25 CVEs of nodemailer →
CVE-2026-121426
Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that ends an angle-addr…
8.3
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CVE-2026-121425
Nodemailer from 3.0.0 before 10.1.4 contains a parsing flaw in addressparser that ends an RFC 5322 group at a…
8.3
High
CVE-2026-110872
Nodemailer from 3.0.0 before 10.0.10 contains a quadratic complexity denial of service vulnerability in the SMTP…
8.2
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CVE-2026-110871
Nodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that…
7.1
High