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.
History

Mon, 18 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 18 May 2026 03:30:00 +0000

Type Values Removed Values Added
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.
Title Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization
First Time appeared Tencent
Tencent weknora
Weaknesses CWE-285
CWE-639
CPEs cpe:2.3:a:tencent:weknora:*:*:*:*:*:*:*:*
Vendors & Products Tencent
Tencent weknora
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-05-18T14:28:23.593Z

Reserved: 2026-05-17T10:23:37.846Z

Link: CVE-2026-8786

cve-icon Vulnrichment

Updated: 2026-05-18T14:28:19.610Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-18T04:16:34.743

Modified: 2026-05-18T19:26:58.583

Link: CVE-2026-8786

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-18T04:30:17Z