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The last flaw addressed by the vendor , tracked as CVE -2018-7431 , is a path traversal issue that allows an authenticated attacker to download arbitrary files from the vendor Django app .
 CVE -2018-7431: common vulnerabilities and exposures; issue: vulnerability; allows an authenticated attacker to download arbitrary files: capabilities; Django app: 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:
 CVE -2018-7431: common vulnerabilities and exposures; issue: vulnerability; allows an authenticated attacker to download arbitrary files: capabilities; Django app: vulnerable system