Servlet examples in Allaire JRun 2.3.x allow remote attackers to obtain sensitive information, e.g. listing HttpSession ID's via the SessionServlet servlet.
Macromedia "The Matrix" screen saver on Windows 95 with the "Password protected" option enabled allows attackers with physical access to the machine to bypass the password prompt by pressing the ESC (Escape) key.
Macromedia Shockwave before 6.0 allows a malicious webmaster to read a user's mail box and possibly access internal web servers via the GetNextText command on a Shockwave movie.