Apache Polaris has an Improper Input Validation Issue
Apache Polaris can issue broad temporary ("vended") storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation becomes attacker-directed because the attacker can choose a reachable target location. In the confirmed variant, if the caller supplies a custom location during stage create and requests …