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I. Basic Information for CVE-2026-30859
Vulnerability Information

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Vulnerability Title
WeKnora: Broken Access Control - Cross-Tenant Data Exposure
Source: NVD (National Vulnerability Database)
Vulnerability Description
WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.2.12, a broken access control vulnerability in the database query tool allows any authenticated tenant to read sensitive data belonging to other tenants, including API keys, model configurations, and private messages. The application fails to enforce tenant isolation on critical tables (models, messages, embeddings), enabling unauthorized cross-tenant data access with user-level authentication privileges. This issue has been patched in version 0.2.12.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
WeKnora 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WeKnora是Tencent开源的一个基于LLM的框架,具有使用RAG范式进行深度文档理解、语义检索和上下文感知答案等功能。 WeKnora 0.2.12之前版本存在访问控制错误漏洞,该漏洞源于数据库查询工具存在访问控制缺陷,可能导致跨租户读取敏感数据。
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
VendorProductAffected VersionsCPESubscribe
TencentWeKnora < 0.2.12 -
II. Public POCs for CVE-2026-30859
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III. Intelligence Information for CVE-2026-30859
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