EUVD-2026-3296

Mailpit has a Server-Side Request Forgery SSRF via HTML Check API...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the inlineRemoteCSS function during the HTML email analysis process. An attacker can cause the server to make arbitrary HTTP requests to external resources by supplying crafted HTML emails containing...