Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization_CVE-2026-8786

5.3 / 10

MEDIUM

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

Description

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.

Basic Information

ID CVE-2026-8786

Source VulDB

Published May 18, 2026 at 03:00

Affected Product

Vendor Tencent

Product WeKnora

Version 0.3.0

Affected Versions 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

CWE Classification

CWE-639 CWE-285

References

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    "published": "2026-05-18T03:00:14.994Z",
    "modified": "2026-05-18T03:00:14.994Z",
    "type": "cve",
    "title": "Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/364410\nhttps://vuldb.com/vuln/364410/cti\nhttps://vuldb.com/submit/812172\nhttps://gist.github.com/YLChen-007/1cdc50418f29af7ae671466425e52c7b",
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    "sourceData": "Tencent WeKnora 0.3.0\nTencent WeKnora 0.3.1\nTencent WeKnora 0.3.2\nTencent WeKnora 0.3.3\nTencent WeKnora 0.3.4\nTencent WeKnora 0.3.5\nTencent WeKnora 0.3.6",
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