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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
Session expiration is set to an unsafe value. This could lead to the reuse of old session credentials or session IDs for authorization.
| Class Name | Unsafe Session Expiration Time (Java) | |||
|---|---|---|---|---|
| Significance | security | |||
| Mnemonic | JAVA.INSEC.USET | |||
| Categories |
|
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| Availability | Available for Java only. |
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| Enabling | Checks for this warning class are enabled by
default. To disable them, add the following WARNING_FILTER rule to the
project configuration file.
WARNING_FILTER += discard class="Unsafe Session Expiration Time (Java)" |
Japanese (ja)
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class UnsafeSessionTest extends HttpServlet {
@Override
public final void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
HttpSession sesssion = request.getSession(true);
sesssion.setMaxInactiveInterval(-1); // 'Unsafe Session Expiration Time (Java)' warning issued here:
// - A negative setting indicates that the session will never expire.
// ...
}
}
The following configuration file parameters affect checks for this warning class.