CVE-2009-1105
The Java Plug-in in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 6 Update 12, 11, and 10 allows user-assisted remote attackers to cause a trusted applet to run in an older JRE version, which can be used to exploit vulnerabilities in that older version, aka CR 6706490.
Date published : 2009-03-25
http://lists.apple.com/archives/security-announce/2010//May/msg00001.html