CVE-2026-75843 — ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction
ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScrip…
Published: 2026-08-18 · CVSS: 9.4 · CVSS 4.0
ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScript commands without scripting authorization checks. Attackers can execute executeCommand with a transaction ID to run unrestricted JavaScript that creates server-wide administrator accounts.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7