1355
Security researchers from Pen Test Partners have discovered pretty glaring security flaws in Aga 's line of smart ovens .
 ( discover vulnerability: have discovered,  Security researchers: discoverer, security flaws: vulnerability, line: vulnerable system, smart ovens: vulnerable system, Aga: vulnerable system owner, Pen Test Partners: discoverer) 
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: have discovered,  Security researchers: discoverer, security flaws: vulnerability, line: vulnerable system, smart ovens: vulnerable system, Aga: vulnerable system owner, Pen Test Partners: discoverer) 