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Flaws have been found in other cryptocurrency clients as well , including Bitcoin Cash and Ethereum .
 cryptocurrency clients: vulnerable system; Bitcoin Cash: vulnerable system; Ethereum: vulnerable system; Flaws: vulnerability
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:
 cryptocurrency clients: vulnerable system; Bitcoin Cash: vulnerable system; Ethereum: vulnerable system; Flaws: vulnerability