CVE-2012-1123
The mci_check_login function in api/soap/mc_api.php in the SOAP API in MantisBT before 1.2.9 allows remote attackers to bypass authentication via a null password.
Date published : 2012-06-29
http://www.securityfocus.com/bid/52313
http://www.mantisbt.org/bugs/changelog_page.php?version_id=140