CVE-2026-30855
WeKnora: Broken Access Control in Tenant Management
Record summary
CVE-2026-30855 has a selected CVSS score of 8.8 (high).
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.
Exploitation context
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 9, 2026 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
WeKnoraBrowse Tencent / WeKnora | CVE List | < 0.3.2 | affected |
github.com/Tencent/WeKnoraBrowse Go / github.com/Tencent/WeKnora | GitHub Advisory | Before 0.3.2 · Fixed in 0.3.2 | affected |