CVE-2009-2192
MobileMe in Apple Mac OS X 10.5 before 10.5.8 does not properly delete credentials upon signout from the preference pane, which makes it easier for attackers to hijack a MobileMe session via unspecified vectors, related to a "logic issue."
Date published : 2009-08-06
http://lists.apple.com/archives/security-announce/2009/Aug/msg00001.html