CVE-2026-75852— ArcadeDB MongoDB wire protocol authentication bypass cross-database
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.
Arcade Data ArcadeDB是Arcade Data组织的一款高性能原生多模型数据库。 Arcade Data ArcadeDB 26.8.1之前版本存在授权问题漏洞，该漏洞源于MongoDB wire-protocol插件未强制执行SASL身份验证，可能导致未经身份验证的攻击者通过连接27017端口对任意数据库执行插入、查找、更新、删除和创建命令。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ArcadeData | arcadedb | < 26.8.1 |
affected |
26.8.1 |
unaffected |
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I. Basic Information for CVE-2026-75852
Vulnerability Information
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Vulnerability Title
ArcadeDB MongoDB wire protocol authentication bypass cross-database
Source: CVE Program / CVE List V5
Vulnerability Description
ArcadeDB versions before 26.8.1 fail to enforce SASL authentication on data commands in the MongoDB wire-protocol plugin. Unauthenticated attackers can issue insert, find, update, delete, and create commands against any database by connecting to port 27017 without credentials.
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
关键功能的认证机制缺失
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
Arcade Data ArcadeDB是Arcade Data组织的一款高性能原生多模型数据库。 Arcade Data ArcadeDB 26.8.1之前版本存在授权问题漏洞，该漏洞源于MongoDB wire-protocol插件未强制执行SASL身份验证，可能导致未经身份验证的攻击者通过连接27017端口对任意数据库执行插入、查找、更新、删除和创建命令。
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 ~ 26.8.1 | - |
|
II. Public POCs for CVE-2026-75852
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 8771 chars
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Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
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100+ AI POC generations per month
III. Intelligence Information for CVE-2026-75852
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Vendor Advisories for CVE-2026-75852 (2)
Same Patch Batch · ArcadeData · 2026-08-18 · 14 CVEs total
| CVE-2026-75843 | 9.9 CRITICAL | ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction |
| CVE-2026-75851 | 9.9 CRITICAL | ArcadeDB before 26.8.1 Authentication Bypass via Async Command |
| CVE-2026-75854 | 9.8 CRITICAL | ArcadeDB Redis Wire-Protocol Plugin Missing Authentication |
| CVE-2026-75853 | 8.8 HIGH | ArcadeDB Gremlin Wire Protocol Authorization Bypass Cross-Database |
| CVE-2026-75855 | 8.7 HIGH | ArcadeDB before 26.8.1 Path Traversal via create/drop database |
| CVE-2026-75842 | 7.7 HIGH | ArcadeDB before 26.8.1 Arbitrary File Read via LOAD CSV |
| CVE-2026-75840 | 7.5 HIGH | ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped Regex |
| CVE-2026-75846 | 7.1 HIGH | ArcadeDB before 26.8.1 Unauthorized Function Deletion via DELETE FUNCTION |
| CVE-2026-75844 | 7.1 HIGH | ArcadeDB before 26.8.1 SSRF via IMPORT DATABASE validator bypass |
| CVE-2026-75845 | 6.3 MEDIUM | ArcadeDB 26.4.2 before 26.8.1 Authorization Bypass via set_server_setting |
| CVE-2026-75841 | 4.3 MEDIUM | ArcadeDB before 26.8.1 Denial of Service via range() |
| CVE-2026-75839 | 4.3 MEDIUM | ArcadeDB before 26.8.1 Information Disclosure via Cluster Endpoints |
| CVE-2026-75850 | 4.2 MEDIUM | ArcadeDB before 26.8.1 Per-Type ACL Bypass via Batch Handlers |
IV. Related Vulnerabilities
Same product: arcadedb
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CVE-2026-76225
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CVE-2026-76224
ArcadeDB before 26.8.1 Remote Code Execution via Groovy Fall -
CVE-2026-76223
ArcadeDB before 26.8.1 Permission Bypass via DEFINE FUNCTION -
CVE-2026-75855
ArcadeDB before 26.8.1 Path Traversal via create/drop databa -
CVE-2026-75854
ArcadeDB Redis Wire-Protocol Plugin Missing Authentication
Same vendor: ArcadeData
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CVE-2026-76224
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ArcadeDB before 26.8.1 Permission Bypass via DEFINE FUNCTION -
CVE-2026-75855
ArcadeDB before 26.8.1 Path Traversal via create/drop databa -
CVE-2026-75854
ArcadeDB Redis Wire-Protocol Plugin Missing Authentication
Same weakness: CWE-306
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V. Comments for CVE-2026-75852
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