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Legal Hackers ‘ Dawid Golunski found the vulnerabilities , a host header injection and an unauthorized remote code execution vulnerability – in software which is developed by Vanilla Forums .
 ( discover vulnerability: found,  the vulnerabilities: vulnerability, Legal Hackers: discoverer, Dawid Golunski: discoverer, an unauthorized remote code execution: capabilities, vulnerability: vulnerability, software: vulnerable system, Vanilla Forums: vulnerable system, a host header injection: capabilities) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( discover vulnerability: found,  the vulnerabilities: vulnerability, Legal Hackers: discoverer, Dawid Golunski: discoverer, an unauthorized remote code execution: capabilities, vulnerability: vulnerability, software: vulnerable system, Vanilla Forums: vulnerable system, a host header injection: capabilities) 