Skip to content

Menu
  • Home
Menu

CVE-2026-92598 – Nodemailer before 9.1.0 IDN/Punycode Domain Allow-list Bypass

Posted on September 17, 2026
CVE ID :CVE-2026-92598

Published : Sept. 16, 2026, 10:18 p.m. | 1 hour, 11 minutes ago

Description :Nodemailer before 9.1.0 fails to apply UTS-46 normalization when encoding international domain names, causing the domain resolver to compute a different Punycode A-label than standards-compliant parsers. Attackers can craft recipient addresses with invisible characters or compatibility mappings that pass domain allow-list checks but are delivered to attacker-controlled domains via SMTP.

Severity: 8.3 | HIGH

Visit the link for more details, such as CVSS details, affected products, timeline, and more…

Post Views: 5

Site map

  • About Us
  • Privacy Policy
  • Terms & Conditions of Use
©2026 | Design: Newspaperly WordPress Theme