961
The security flaws , CVE -2018-15414 , CVE -2018-15421 , and CVE -2018-15422 , have been issued a base score of 7.8 .
 discover vulnerability: have been issued
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: have been issued