VULNERABILITY INTELLIGENCE
CVE-2026-8786
CVSS score2.1 LOW
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-05-18
Last modified2026-10-14
CVSS vectorCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.
Weakness classification
- CWE-285: Improper Authorization
- CWE-639: Authorization Bypass Through User-Controlled Key
Primary references
- cna@vuldb.com — Exploit, Third Party Advisory
- cna@vuldb.com — Exploit, Third Party Advisory, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry
- cna@vuldb.com — Permissions Required, VDB Entry