CVE-2026-111694— qKnow through 2.4.3 Missing Authentication via /flyflow Workflow Endpoints
Quick assessment
Affected
qiantongtech qKnow
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
qKnow 2.4.3 及更早版本存在一个缺失身份验证的漏洞，允许未经认证的远程攻击者访问 SecurityConfig 中允许的 /flyflow 工作流集成端点。攻击者可以向 /flyflow/userById 发送连续的 userId 值，或调用 roleAll 和 deptListByParentDeptId，从而枚举用户的电话号码、角色以及部门结构。
Possible ATT&CK Techniques 3 AI
T1595.004 T1087 · Account Discovery T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| qiantongtech | qKnow | ≤ 2.4.3 |
affected |
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I. Basic Information for CVE-2026-111694
Vulnerability Information
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Vulnerability Title
qKnow through 2.4.3 Missing Authentication via /flyflow Workflow Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
qKnow through 2.4.3 contains a missing authentication vulnerability that allows unauthenticated remote attackers to access /flyflow workflow integration endpoints permitted in SecurityConfig. Attackers can POST sequential userId values to /flyflow/userById or call roleAll and deptListByParentDeptId to enumerate user phone numbers, roles, and department structure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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 |
|---|---|---|---|---|
| qiantongtech | qKnow | 0 ~ 2.4.3 | - |
|
II. Public POCs for CVE-2026-111694
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-111694 (1)
Proof of Concept for CVE-2026-111694 (1)
Vendor Pages for CVE-2026-111694 (1)
Other References for CVE-2026-111694 (2)
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🔗 GitHub - qiantongtech/qKnow: qKnow is an open-source agent platform for enterprise knowledge intelligence and industry AI. It provides knowledge graphs, RAG, and bot building, encapsulating industry AI into standardized modules for rapid deployment. Supporting unified integration of documents and data, it helps enterprises quickly build knowledge hubs and AI solutions. · GitHub Read full article product
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-111694
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