This indicates an attack attempt to exploit a Denial of Service Vulnerability in Oracle GoldenGate Manager.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system.
Oracle GoldenGate 22.214.171.124.0
Oracle GoldenGate 126.96.36.199.0
Oracle GoldenGate 188.8.131.52.0
Denial of Service: Remote attackers can crash vulnerable systems.
Refer to the vendor's advisory for updates: