RCE in Arcadedata Arcadedb
CVE-2026-67340
ArcadeDB before 26.7.2 (arcadedb-engine) allows trigger scripts to look up host classes in java.lang.* (via Java.type) because ScriptTriggerExecutor adds java.lang.* to the allowed packages. An authenticated user with UPDATE_SCHEMA permission can create a JavaScript trigger that invokes java.lang.Runtime.getRuntime().exec() (or ProcessBuilder), achieving OS command execution when the trigger fires.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Arcadedata Arcadedb — versions 0, 26.7.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-67340?
- CVE-2026-67340 is a high-severity vulnerability in Arcadedata Arcadedb, classified under Code Injection. CVSS score: 7.2/10. Published 2026-08-01.
- How severe is CVE-2026-67340?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2026-67340 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.