CRITICAL 9.4 NVD
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
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.
References
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-p29f-345w-4qwf
- https://www.vulncheck.com/advisories/arcadedb-before-privilege-escalation-via-grpc-transac
This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-08-18 via NVD.
Risk Timeline
CVE Disclosed2026-08-18 · -1 days ago
Remediation Resources
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