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Vendor

lettermint

1 known vulnerabilities.

Products

lettermint-node 1
All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.7
    CVE-2026-27492

    Lettermint Node.js SDK leaks email properties to unintended recipients when client instance is reused

    Lettermint Node.js SDK is the official Node.js SDK for Lettermint. In versions 1.5.0 and below, email properties (such as to, subject, html, text, and attachments) are not reset between sends when a single client instance is reused across multiple .send() cal…

    lettermint lettermint-node lettermint npm