MEDIUMPackagist
GHSA-59f3-vp2f-mp9w· CVE-2026-45755Symfony's Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC — Unauthenticated Webhook Event Injection
Modified: 9/10/2026
package
pkg:packagist/symfony/mailtrap-mailer
Symfony's Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC — Unauthenticated Webhook Event Injection
Modified: 9/10/2026