CVE-2026-67341: Arcadedata Arcadedb

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

ArcadeDB versions before 26.7.2 fail to enforce scripting authorization checks on the SQL DEFINE FUNCTION statement with LANGUAGE js. Attackers with database access can execute arbitrary JavaScript code by submitting DEFINE FUNCTION statements, bypassing security controls intended to restrict scripting to administrators.

Affected products

• Arcadedata Arcadedb: before 26.7.2 (fixed in 26.7.2)

Published 2026-08-01. Last modified 2026-08-31.