CVE-2026-67356

High

Description

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity().createUser() without permission checks. Attackers with UPDATE_SCHEMA permission can create triggers that execute JavaScript to create server-wide admin users, escalating privileges beyond their authorization level.

SeverityHigh

CVSS8.8

Exploit probability—

ProductArcadedata Arcadedb

PublishedAug 2, 2026

First seenAug 2, 2026

Weakness typeCWE-269Improper privilege management

How to fix

Update

ArcadeData arcadedb26.7.3 or later

Vendor advisories

github.com/ArcadeData/arcadedb/security/advisories/GHSA-38pf-6hp2-pxww

Affected products

Product	Affected versions	Fixed in
ArcadeData arcadedb	v < 26.7.3	26.7.3

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