CVE-2026-82662Nodemailer before 8.0.8 TLS Certificate Validation Bypass

Descripción

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitted over compromised HTTPS connections.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• GitHub Security Advisory (GHSA-r7g4-qg5f-qqm2) vendor-advisory
• VulnCheck Advisory: Nodemailer before 8.0.8 TLS Certificate Validation Bypass third-party-advisory