CVE-2026-8786 (GCVE-0-2026-8786)
Vulnerability from cvelistv5 – Published: 2026-05-18 03:00 – Updated: 2026-05-18 14:28
VLAI
EPSS
VEX
Title
Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-18 14:28 UTC
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/364410 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/364410/cti | signaturepermissions-required |
| https://vuldb.com/submit/812172 | third-party-advisory |
| https://gist.github.com/YLChen-007/1cdc50418f29af… | exploit |
Impacted products
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.