Security system / scans may alert about the database connection string being visible within the wasp.cfg and recommend to hash it out for enhanced security.
DX UIM 23.4.7 (CU7) and earlier
Security Enhancement
A feature is being worked on for introducing the enhancement in Tentative Version DX UIM 23.4.8 (CU8) - (Tracked under US1081674)
Related KB: oc.jwt.sharedSecret exposed in wasp.cfg in DXUIM