SQL injection vulnerability in Jeecg-boot v.3.5.0 and before allows a local attacker to cause a denial of service via the Benchmark, PG_Sleep, DBMS_Lock.Sleep, Waitfor, DECODE, and DBMS_PIPE.RECEIVE_MESSAGE functions.
https://github.com/jeecgboot/jeecg-boot/issues/4737
https://gist.github.com/wealeson1/e24fc8575f4e051320d69e9a75080642