CVE-2026-65831 ArcadeDB: Privilege escalation via reader role in /api/v1/command JS scripting language — arbitrary host file read

ArcadeDB is a Multi-Model DBMS. Prior to 26.7.1, a reader-role user can submit POST /api/v1/command/database with language: js because PolyglotQueryEngine.command, PolyglotQueryEngine.analyze, and PolyglotQueryEngine.registerFunctions do not enforce database-administrator authorization...