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Advisories

ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction

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severity
critical
date
Affecting

  • arcadedb >= 0, < 26.8.1

CWE
  • CWE-269 Improper Privilege Management
CVSS
9.4
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Credit
manus-use
Description
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.

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