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CVE-2026-30855

⚠️ high
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Summary

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.2, an authorization bypass in tenant management endpoints of WeKnora application allows any authenticated user to read, modify, or delete any tenant by ID. Since account registration is open to the public, this vulnerability allows any unauthenticated attacker to register an account and subsequently exploit the system. This enables cross-tenant account takeover and destructio

Description

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.2, an authorization bypass in tenant management endpoints of WeKnora application allows any authenticated user to read, modify, or delete any tenant by ID. Since account registration is open to the public, this vulnerability allows any unauthenticated attacker to register an account and subsequently exploit the system. This enables cross-tenant account takeover and destruction, making the impact critical. This issue has been patched in version 0.3.2.

CVSS Score
8.8
High
EPSS Score
0.1
Exploit Probability
Published Date
2026-03-07
First Seen: 2026-03-08
📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 81.1% of all 326,604 vulnerabilities in our database.

#61,754
Top 25% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Mar 9, 2026
🔍 Exploitation Status
Poc
Proof-of-concept available
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Total
Complete system compromise possible
SSVC data provided by CISA
Last Modified 2026-03-09
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE IDs (Weakness Types)
CWE-284

📦 Affected Products 1

Vendor Product Status Affected Versions
tencent weknora Affected
< 0.3.2

🔗 References 1

https://github.com/Tencent/WeKnora/security/advisori...
Exploit 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-2026-30856 🔶 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
CVE-2026-30859 🔶 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
These CVEs affect the same products