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Golunski hinted at the vulnerabilities in Vanilla Forums back in December but did n’t name the software .
 Golunski: discoverer; the vulnerabilities: vulnerability; Vanilla Forums: vulnerable system; December: time; the software: vulnerable system
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:
 Golunski: discoverer; the vulnerabilities: vulnerability; Vanilla Forums: vulnerable system; December: time; the software: vulnerable system