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CVE-2026-75843

ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
ArcadeData / arcadedbaffected 0 before 26.8.1; unaffected 26.8.1

CWE

CWE-269

References

ADP enrichment

CISA-ADP

No English description supplied.