---
id: CVE-2026-108821
title: A security vulnerability has been detected in Tencent WeKnora up to 0.8.1
summary: >-
  A security vulnerability has been detected in Tencent WeKnora up to 0.8.1.
  Impacted is the function validateSubquery of the file internal/utils/inject.go
  of the component SQL Validator. The manipulation leads to sql injection. The
  attack…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-89
published: '2026-10-12'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T19:18:10.427'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108821'
references:
  - url: 'https://gist.github.com/k4z01/8ab2f57b015825f8738ed536dd870877'
    label: cna@vuldb.com
  - url: 'https://github.com/Tencent/WeKnora/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/Tencent/WeKnora/commit/d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda
    label: cna@vuldb.com
  - url: 'https://github.com/Tencent/WeKnora/pull/3305'
    label: cna@vuldb.com
  - url: 'https://github.com/Tencent/WeKnora/releases/tag/v0.8.2'
    label: cna@vuldb.com
  - url: >-
      https://github.com/k4z01/WeKnora-SQL-Validation-Bypass/blob/main/weknora-sql-validation-bypass.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108821'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/964272'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416598'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416598/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0024
epssPercentile: 0.13997
ingestedAt: '2026-10-12T14:50:34.103Z'
---

## Overview

A security vulnerability has been detected in Tencent WeKnora up to 0.8.1. Impacted is the function validateSubquery of the file internal/utils/inject.go of the component SQL Validator. The manipulation leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is recommended to address this issue. The identifier of the patch is d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda. It is recommended to upgrade the affected component.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.