GHSA-vm5r-23w9-m8hxHighCVSS 7.5

Nodemailer versions 9.1.0 through 10.0.4 contain a quadratic time complexity vulnerability in the...

Published
September 13, 2026
Last Modified
September 13, 2026

🔗 CVE IDs covered (1)

📋 Description

Nodemailer versions 9.1.0 through 10.0.4 contain a quadratic time complexity vulnerability in the addressparser component when parsing email addresses with RFC 5322 comments. Attackers can craft malicious email headers with comment-separated atoms to consume excessive CPU and block the Node.js event loop for several seconds, causing denial of service.

🔗 References (8)