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Subject: 
Servlet security?!?
Newsgroups: 
lugnet.off-topic.geek
Date: 
Sun, 12 Mar 2000 19:01:54 GMT
Viewed: 
355 times
  
Does anyone have any experience with the Java Servlet API, eps. with the
HttpSession.putValue() function?

It seems that *any* Java object may be bound to an HTTP session by placing it
in the key/value set of the HttpSession object.  However, the HttpSession
serializes itself into a cookie or via URL rewriting.  IOW, the object you
placed via putValue() is stored on the browser end for later use.  What's to
prevent a malicious object from being substituted in its place when the
browser sends back the cookie or URL request?

Not to mention, object size might be an important factor over a slow link...

I'm pretty bummed that they'd choose to depreciate
HttpSession.getSessionContext() for rather dubious security reasons, yet
objects can be stored and fetched from a cookie.  :-P

Cheers,
- jsproat



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