Tag

email-header-injection

Name: Safeguard
Brand: Safeguard
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Safeguard articles tagged "email-header-injection" — guides, analysis, and best practices for software supply chain and application security.

1 article

Vulnerability Guides

SMTP Injection (Email Header Injection): Prevention Guide

A contact form that builds emails from user input can be turned into a spam relay or a phishing generator through SMTP header injection. Here's how the attack works and how to neutralize it.

Jul 3, 20265 min read

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