CVE-2026-8786

Summary

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.

Affected Software

VendorProductVersion RangeStatus
TencentWeKnora0.3.0affected
TencentWeKnora0.3.1affected
TencentWeKnora0.3.2affected
TencentWeKnora0.3.3affected
TencentWeKnora0.3.4affected
TencentWeKnora0.3.5affected
TencentWeKnora0.3.6affected

Weaknesses

  • CWE-639: Authorization Bypass
  • CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References