CVE-2009-0669
Zope Object Database (ZODB) before 3.8.2, when certain Zope Enterprise Objects (ZEO) database sharing is enabled, allows remote attackers to bypass authentication via vectors involving the ZEO network protocol.
Date published : 2009-08-07
http://www.securityfocus.com/bid/35987
http://pypi.python.org/pypi/ZODB3/3.8.2#whats-new-in-zodb-3-8-2