CVE-2026-8786
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A vulnerability has been found in Tencent WeKnora up to 0.3.6. Affected by this issue is the function getKnowledgeBaseForInitialization of the file internal/handler/initialization.go of the component Config API Endpoint. The manipulation of the argument kbId leads to authorization bypass. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Tencent | WeKnora | 0.3.0 | affected |
| Tencent | WeKnora | 0.3.1 | affected |
| Tencent | WeKnora | 0.3.2 | affected |
| Tencent | WeKnora | 0.3.3 | affected |
| Tencent | WeKnora | 0.3.4 | affected |
| Tencent | WeKnora | 0.3.5 | affected |
| Tencent | WeKnora | 0.3.6 | affected |
Weaknesses
- CWE-639: Authorization Bypass
- CWE-285: Improper Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/364410
- https://vuldb.com/vuln/364410/cti
- https://vuldb.com/submit/812172
- https://gist.github.com/YLChen-007/1cdc50418f29af7ae671466425e52c7b
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