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.
Metrics
Affected Vendors & Products
References
History
Tue, 18 Aug 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Arcadedata
Arcadedata arcadedb |
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| Vendors & Products |
Arcadedata
Arcadedata arcadedb |
Tue, 18 Aug 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction | |
| Weaknesses | CWE-269 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-18T13:34:09.841Z
Reserved: 2026-08-18T10:59:33.701Z
Link: CVE-2026-75843
No data.
Status : Received
Published: 2026-08-18T12:19:34.740
Modified: 2026-08-18T14:18:11.783
Link: CVE-2026-75843
No data.
OpenCVE Enrichment
Updated: 2026-08-18T13:15:12Z