2657
Morgan also revealed that his company informed both the Python team ( in January 2016 ) and Oracle ( in November 2016 ) about the FTP protocol injection flaw , but neither have issued updates to address the reported problem .
 ( discover vulnerability: revealed,  Morgan: 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: revealed,  Morgan: discoverer) 