Missing Authorization Affecting nodemailer package, versions <8.0.9
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JS-NODEMAILER-17342530
- published16 Jun 2026
- disclosed15 Jun 2026
- creditThai Son Dinh (sondt), Nguyen Huy Vu Dung
Introduced: 15 Jun 2026
CVE-2026-82660 (opens in a new tab)How to fix?
Upgrade nodemailer to version 8.0.9 or higher.
Overview
nodemailer is an Easy as cake e-mail sending from your Node.js applications
Affected versions of this package are vulnerable to Missing Authorization in the jsonTransport message, which fails to enforce file and URL access restrictions during message normalization. An attacker can access local files or trigger outbound HTTP requests by supplying crafted message content fields such as attachment path or text.href.