Lucene search
K

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

🗓️ 20 Feb 2026 21:14:49Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 10 Views

Lettermint Node.js SDK leaks email fields when reusing a client; upgrade to v1.5.1+ or create a new client per send.

Related
Detection
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

23 Feb 2026 22:30Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.7
EPSS0.00166
SSVC
10