CVE-2026-67356

HIGH 8.8

ArcadeDB before 26.7.3 Privilege Escalation via JavaScript Trigger

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-269
Vendor	arcadedata
Product	arcadedb
Published	Aug 2, 2026
Last Updated	Aug 2, 2026

Stay Ahead of the Next One

Get instant alerts for arcadedata arcadedb

Be the first to know when new high vulnerabilities affecting arcadedata arcadedb are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

ArcadeData / arcadedb

0 < 26.7.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-38pf-6hp2-pxww vulncheck.com: https://www.vulncheck.com/advisories/arcadedb-before-privilege-escalation-via-javascript-trigger

Credits

🔍 manus-use