What is CVE-2026-67341?

CVE-2026-67341 is a critical-severity vulnerability in Arcadedata Arcadedb, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2026-08-01.

How severe is CVE-2026-67341?

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

Auth bypass in Arcadedata Arcadedb

CVE-2026-67341

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 statem…

Vulnerability class: Broken Access Control

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-863 — Incorrect Authorization

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-67341?: CVE-2026-67341 is a critical-severity vulnerability in Arcadedata Arcadedb, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2026-08-01.
How severe is CVE-2026-67341?: Critical severity. CVSS v3 base score is 9.8 out of 10.