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CVE-2026-67341— ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION

Quick assessment

Affected
ArcadeData arcadedb
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ArcadeData arcadedb是ArcadeData的消息队列中间件。 Arcade Data ArcadeDB 26.7.2之前版本存在授权问题漏洞，该漏洞源于未对LANGUAGE js的SQL DEFINE FUNCTION语句强制实施脚本授权检查，可能导致具有数据库访问权限的攻击者通过提交DEFINE FUNCTION语句执行任意JavaScript代码，绕过旨在将脚本限制为管理员的安全控制。

CVSS 9.8 · Critical EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 2

VendorProduct Version RangeStatus
ArcadeData arcadedb < 26.7.2 affected
26.7.2 unaffected
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I. Basic Information for CVE-2026-67341

Vulnerability Information
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Vulnerability Title
ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Arcade Data ArcadeDB 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ArcadeData arcadedb是ArcadeData的消息队列中间件。 Arcade Data ArcadeDB 26.7.2之前版本存在授权问题漏洞，该漏洞源于未对LANGUAGE js的SQL DEFINE FUNCTION语句强制实施脚本授权检查，可能导致具有数据库访问权限的攻击者通过提交DEFINE FUNCTION语句执行任意JavaScript代码，绕过旨在将脚本限制为管理员的安全控制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ArcadeData arcadedb 0 ~ 26.7.2 -

II. Public POCs for CVE-2026-67341

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7926 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-67341

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Vendor Advisories for CVE-2026-67341 (2)

Same Patch Batch · ArcadeData · 2026-08-01 · 5 CVEs total

CVE-2026-67342 9.8 CRITICAL ArcadeDB before 26.7.2 Authorization Bypass via Database Handlers
CVE-2026-67343 8.8 HIGH ArcadeDB before 26.7.2 Cluster Token Disclosure via GET /api/v1/server
CVE-2026-67340 7.2 HIGH ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scripts
CVE-2026-67344 4.3 MEDIUM ArcadeDB before 26.7.2 Authentication Bypass via ALTER TYPE

IV. Related Vulnerabilities

Same product: arcadedb
Same vendor: ArcadeData
Same weakness: CWE-863

V. Comments for CVE-2026-67341

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