Skip to content
OpenAdvisories
High · 7.1 CVE-2026-76223 EUVD-2026-62464GHSA-p32w-fr4c-xp93

ArcadeDB before 26.8.1 Permission Bypass via DEFINE FUNCTION

Published Aug 19, 2026 · Updated Aug 19, 2026 · Assigned by VulnCheck

Description

ArcadeDB (com.arcadedb) versions 26.7.3 and earlier fail to enforce the UPDATE_SCHEMA permission check when a DEFINE FUNCTION statement targets an already-existing function library. A user with only database access can add or overwrite SQL or Cypher functions in an existing library and persist the change, enabling tampering with admin-defined function logic. The issue is fixed in 26.8.1. (JavaScript functions still trigger the UPDATE_SECURITY check and are not affected.)

Affected products

VendorProductAffectedFixed
ArcadeData arcadedb < 26.8.1 26.8.1

References