AWS WAF已经为Java Spring漏洞提供防护

请参考AWS Managed Rules changelog 更新日志：

https://docs.aws.amazon.com/waf/latest/developerguide/aws-managed-rule-groups-changelog.html

Known bad inputs managed rule group 规则组说明：

https://docs.aws.amazon.com/waf/latest/developerguide/aws-managed-rule-groups-baseline.html#aws-managed-rule-groups-baseline-known-bad-inputs