CVE-2026-8786 MEDIUM

CVE-2026-8786: Tencent WeKnora Config API Endpoint initialization.go getKnowledgeBaseForInitialization authorization

Vendor Tencent
Product WeKnora
Weakness CWE-639 · IDOR
Published May 18, 2026
Last update May 18, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 18, 2026 CVE published
May 18, 2026 Record updated

Related vulnerabilities

04Related CVE