Critical severity · published Aug 1, 2026
CVE-2026-67341
ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION
9.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
arcadedb · ArcadeData
before 26.7.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-67341
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-67341
github.com
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-vwjc-v7x7-cm6g
www.vulncheck.com
https://www.vulncheck.com/advisories/arcadedb-before-authorization-bypass-via-sql-define-function
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