If you have found a security issue in Symfony, please send the details to security [at] symfony.com and don't disclose it publicly until we can provide a fix for it.

Manage your notification preferences to receive an email as soon as a Symfony security release is published.

CVE-2019-10910: Check service IDs are valid

CVE-2019-10910 fixes an issue where crafted service IDs could be executed as code

April 17, 2019 Fabien Potencier

CVE-2019-10913: Reject invalid HTTP method overrides

CVE-2019-10913 ensures that HTTP Methods are sanitized for use in unescaped contexts.

April 17, 2019 Fabien Potencier

CVE-2019-10912: Prevent destructors with side-effects from being unserialized

CVE-2019-10912 fixes an issue where files could be deleted or raw output echoed when some classes were unserialized.

April 17, 2019 Fabien Potencier

CVE-2019-10911: Add a separator in the remember me cookie hash

CVE-2019-10911 fixes an issue where there was not a clear differentiation between different parts of the content of a cookie allowing for potential to authenticate as a different user in particular situations

April 17, 2019 Fabien Potencier