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CVE-2026-30859

🔶 medium
🔍 Scan for this CVE
Summary

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-leve

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.

CVSS Score
5.3
Medium
EPSS Score
0.0
Exploit Probability
Published Date
2026-03-07
First Seen: 2026-03-08
📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 19.8% of all 326,604 vulnerabilities in our database.

#262,086
Below average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: Mar 9, 2026
🔍 Exploitation Status
Poc
Proof-of-concept available
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
SSVC data provided by CISA
Last Modified 2026-03-09
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE IDs (Weakness Types)
CWE-284

📦 Affected Products 1

Vendor Product Status Affected Versions
tencent weknora Affected
< 0.2.12

🔗 References 1

https://github.com/Tencent/WeKnora/security/advisori...
Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-8786 🔶 medium 6.3 0.0 A vulnerability has been found in Tencent WeKnora up to 0.3.6. Affected by this issue is the function getKnowledgeBaseFo... 2026-05-18
CVE-2026-30247 🔶 medium 5.9 0.0 WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.... 2026-03-07
CVE-2026-30855 ⚠️ high 8.8 0.1 WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.... 2026-03-07
CVE-2026-30856 🔶 medium 5.9 0.0 WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.... 2026-03-07
CVE-2026-30857 🔶 medium 5.3 0.0 WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.... 2026-03-07
CVE-2026-30858 🔶 medium 6.5 0.1 WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.... 2026-03-07
These CVEs affect the same products