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symfony.com

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🔐 CVE-2026-45755: Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC: Unauthenticated Webhook Event Injection ➡️ https://symfony.com/blog/cve-2026-45755-mailtrap-mailer-webhook-parser-never-verifies-the-x-mt-signature-hmac-unauthenticated-webhook-event-injection

2026-05-20T11:01:49.473Z