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Two days later , Timothy Morgan of Blindspot Security came forward and presented a more ominious exploitation scenario where the FTP URL handlers in Java and Python could be used to bypass firewalls .
 Timothy Morgan: discoverer; Two days later: time; a more ominious exploitation scenario: vulnerability; the FTP URL handlers: vulnerable system; Java: vulnerable system; Python: vulnerable system; be used to bypass firewalls: capabilities
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Timothy Morgan: discoverer; Two days later: time; a more ominious exploitation scenario: vulnerability; the FTP URL handlers: vulnerable system; Java: vulnerable system; Python: vulnerable system; be used to bypass firewalls: capabilities