Vulnerability · Published Aug 1, 2026 · Assigned by VulnCheck

CVE-2026-67341ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION

Critical 9.8

In plain English

A critical-severity incorrect authorization in arcadedb from ArcadeData. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)0.5%top 54.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	com.arcadedb:arcadedb-engine	26.7.2	GHSA-vwjc-v7x7-cm6g

Affected products (as reported)

Vendor	Product	Versions
ArcadeData	arcadedb	0 – before 26.7.2

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

GitHub Security Advisory (GHSA-vwjc-v7x7-cm6g) vendor-advisory
VulnCheck Advisory: ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION third-party-advisory