CVE-2026-68578— ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ArcadeData | arcadedb | < 26.7.3 | affected |
26.7.3 | unaffected |
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I. Basic Information for CVE-2026-68578
Vulnerability Information
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Vulnerability Title
ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport
Source: CVE Program / CVE List V5
Vulnerability Description
ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via the query tool.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ArcadeData | arcadedb | 0 ~ 26.7.3 | - |
II. Public POCs for CVE-2026-68578
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCVerified env Premium
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III. Intelligence Information for CVE-2026-68578
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Vendor Advisories for CVE-2026-68578 (2)
Same Patch Batch · ArcadeData · 2026-08-02 · 3 CVEs total
| CVE-2026-67356 | 8.8 HIGH | ArcadeDB before 26.7.3 Privilege Escalation via JavaScript Trigger |
| CVE-2026-67357 | 7.5 HIGH | ArcadeDB before 26.7.3 Information Disclosure via get_server_settings |
IV. Related Vulnerabilities
Same product: arcadedb
- CVE-2026-67357
ArcadeDB before 26.7.3 Information Disclosure via get_server - CVE-2026-67356
ArcadeDB before 26.7.3 Privilege Escalation via JavaScript T - CVE-2026-67341
ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE F - CVE-2026-67340
ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scr - CVE-2026-67343
ArcadeDB before 26.7.2 Cluster Token Disclosure via GET /api
Same vendor: ArcadeData
- CVE-2026-67357
ArcadeDB before 26.7.3 Information Disclosure via get_server - CVE-2026-67356
ArcadeDB before 26.7.3 Privilege Escalation via JavaScript T - CVE-2026-67341
ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE F - CVE-2026-67340
ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scr - CVE-2026-67343
ArcadeDB before 26.7.2 Cluster Token Disclosure via GET /api
Same weakness: CWE-306
- CVE-2026-17348
pgAdmin 4: Missing authentication decorator on Constraints, - CVE-2026-65311
Missing authentication for logging-configuration endpoint - CVE-2026-65310
Missing authentication and permissive CORS policy - CVE-2026-12562
Toptech Systems RCU II+ and Multiload II+ Missing Authentica - CVE-2026-68502
LazyOwn: Unauthenticated Socket.IO `input` Event Reaches Laz
V. Comments for CVE-2026-68578
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