CVE-2026-8786
MEDIUMTencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-364410 | Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization
https://vuldb.com/vuln/364410
Signature, Permissions Required signature
permissions-required
VDB-364410 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/364410/cti
Third Party Advisory third-party-advisory
Submit #812172 | Tencent WeKnora <= v0.3.6 Insecure Direct Object Reference (CWE-639)
https://vuldb.com/submit/812172
Scores
CVSS v3
6.3
EPSS
0.0027
EPSS Percentile
18.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
CWE-639
Status
published
Products (8)
tencent/weknora
< 0.3.6
Tencent/WeKnora
0.3.0
Tencent/WeKnora
0.3.1
Tencent/WeKnora
0.3.2
Tencent/WeKnora
0.3.3
Tencent/WeKnora
0.3.4
Tencent/WeKnora
0.3.5
Tencent/WeKnora
0.3.6
Published
May 18, 2026
Tracked Since
May 18, 2026