CVE-2026-44221 ArcadeDB: Cross-database authorization bypass and unsecured newly-created databases

ArcadeDB is a Multi-Model DBMS. Starting in version 21.10.1 and prior to version 26.4.2, authenticated users and API tokens scoped to a specific database could read, write, and mutate schema on any other database on the same server. Two distinct defects contributed: 1...