HIGH 8.3 NVD
CVE-2026-82662
Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 to
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.
References
- https://github.com/nodemailer/nodemailer/security/advisories/GHSA-r7g4-qg5f-qqm2
- https://www.vulncheck.com/advisories/nodemailer-before-8.0.8-tls-certificate-validation-by
This high severity vulnerability with a CVSS score of 8.3 was published on 2026-08-31 via NVD.
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