What is CVE-2026-67340?

CVE-2026-67340 is a critical-severity vulnerability in Arcadedata Arcadedb, classified under Code Injection. CVSS score: 9.8/10. Published 2026-08-01.

How severe is CVE-2026-67340?

Critical severity. CVSS v3 base score is 9.8 out of 10.

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 permiss…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Arcadedata Arcadedb — versions 0, 26.7.2

Weakness classification (CWE)

CWE-94 — Code Injection

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 critical-severity vulnerability in Arcadedata Arcadedb, classified under Code Injection. CVSS score: 9.8/10. Published 2026-08-01.
How severe is CVE-2026-67340?: Critical severity. CVSS v3 base score is 9.8 out of 10.