CVE-2018-19790: URL Redirection to Untrusted Site (Open Redirect)

December 18, 2018 (updated May 10, 2019)

By using backslashes in the _failure_path input field of login forms, an attacker can work around the redirection target restrictions and effectively redirect the user to any domain after login.

References

symfony.com/cve-2018-19790

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