CVE-2026-121426
Medium · 6.5CVSS
6.5
EPSS
0.2%
Published
Nov 3, 2026
CISA due date
—
The record
Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that ends an angle-addr at a '>' inside a quoted local part, comment or domain literal. Attackers can submit addresses that validate as an allowed domain but are delivered to an attacker-controlled domain, bypassing recipient allow lists and disclosing message content.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-116654 Tanium addressed an improper input validation vulnerability in Threat Response. CWE-20
- CVE-2026-116653 Tanium addressed an improper input validation vulnerability in Threat Response. CWE-20
- CVE-2026-121240 Improper input validation in Variations in Google Chrome prior to 157.0.8103.38 allowed a… CWE-20
- CVE-2026-121242 Improper input validation in WebPackaging in Google Chrome prior to 157.0.8103.38 allowed… CWE-20
- CVE-2026-121236 Improper input validation in Network in Google Chrome prior to 157.0.8103.38 allowed a… CWE-20
- CVE-2026-121163 Improper input validation in Browser in Google Chrome prior to 157.0.8103.38 allowed a… CWE-20
- CVE-2026-121141 Improper input validation in Editing in Google Chrome prior to 157.0.8103.38 allowed a… CWE-20
- CVE-2026-121115 Improper input validation in Shopping in Google Chrome prior to 157.0.8103.38 allowed a… CWE-20