CVE-2026-110870 Nodemailer before 10.0.13 Improper Input Validation via Angle-Bracket Address Comments

Nodemailer from 3.0.0 before 10.0.13 contains an improper input validation vulnerability in its address parser that fails to strip RFC 5322 comments inside angle-bracket addresses. Attackers can supply recipients like a display name with a parenthesized comment in the domain, so illegal character...

CVE-2026-110870

The Nodemailer library (versions 3.0.0 to before 10.0.13 ) is vulnerable to an improper input validation flaw in its address parser. The vulnerability stems from a failure to strip RFC 5322 comments found inside angle-bracket addresses. An attacker can provide a recipient containing a display nam...