critical9.9
CVE-2026-75843
ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| ArcadeDB | before 26.8.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.