VDB
Sign up

package

Packagist/symfony/mailtrap-mailer

pkg:packagist/symfony/mailtrap-mailer

MEDIUMPackagist
GHSA-59f3-vp2f-mp9w· CVE-2026-45755

Symfony's Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC — Unauthenticated Webhook Event Injection

Modified: 9/10/2026