DO NOT USE THIS INSTANCE FOR LIVE DATA!!!!
This is like OAK-10713, but using a JCR query, proving that the vulnerability can be triggered over JCR.
OAK-10713 oak-lucene: add test coverage for stack overflow based on very long and complex regexp
OAK-10719 oak-lucene uses Lucene version that can throw a StackOverflowException
GitHub Pull Request #1434