Patch Forecast
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CVE-2026-121426

Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that…

Risk score
42/100
CVSS
6.5 v3.1
Exploit chance (30 days)
0.2%
Published
3 Nov 2026

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What to know

What it is
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 recipien…
Affected
See advisory
Fix
Upgrade the product to 10.1.4 or later.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 6.5 medium

References

Original description

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.

Last activity 3 Nov 2026. Patch Forecast updates every hour.