CRITICALVulnerability
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 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.
Properties
- severity
- CRITICAL
- score
- 9.9
- epss_score
- 0.00303
- cve_id
- CVE-2026-75843
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- published_at
- 2026-08-18T12:19:34.740
- last_modified
- 2026-08-31T20:33:07.713
- epss_percentile
- 0.22554
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Improper Privilege Management
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