Problematic tests list (4 rows):

bugs.core_2264_test	ALTER DOMAIN with dependencies may leave a transaction handle in inconsistent state causing segmentation faults
bugs.core_2966_test	Wrong results or unexpected errors while sorting a large data set
bugs.gh_4314_test	Sub-optimal predicate checking while selecting from a view [CORE3981]
functional.syspriv.test_access_shutdown_database	Check ability to access to database in shutdown single mode as non-sysdba

This list is the same for:

3.0.15.33860 2026.04.22 7f627507	CS
3.0.15.33861 2026.04.28 ba9bf224	CS
3.0.15.33861 2026.04.28 ba9bf224	SS