CVE-2026-45067

Description Symfony\Component\Mime\Address is the value-object every Symfony Mailer address to/cc/bcc/from/reply-to flows through; its constructor is documented as validating the address and throwing on invalid input, so developers treat it as a security boundary. The constructor accepts email...

CRLF Injection

Overview symfony/mime is a library to manipulate MIME messages. Affected versions of this package are vulnerable to CRLF Injection due to improperly validating user input specifically carriage return and line feed bytes within the Symfony\Component\Mime\Address constructor. The constructor accept...