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.gh_4314_test | Sub-optimal predicate checking while selecting from a view [CORE3981]
bugs.gh_9059_test | Weird violation of FOREIGN KEY for [var]binary datatype when PK and FK indices have opposite direction
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:

3.0.15.33867 2026.06.04 9ab078e5 | CS
3.0.15.33867 2026.06.04 9ab078e5 | SS