# CVE-2026-33122

> Vulnerability · severity: **CRITICAL** (CVSS 9.8).

## Description

DataEase is an open-source data visualization and analytics platform. Versions 2.10.20 and below contain a SQL injection vulnerability in the API datasource update process. When a new table definition is added during a datasource update via /de2api/datasource/update, the deTableName field from the user-submitted configuration is passed to DatasourceSyncManage.createEngineTable, where it is substituted into a CREATE TABLE statement template without any sanitization or identifier escaping. An authenticated attacker can inject arbitrary SQL commands by crafting a deTableName that breaks out of identifier quoting, enabling error-based SQL injection that can extract database information. This issue has been fixed in version 2.10.21.

## Key facts

- **CVE ID:** CVE-2026-33122
- **Published:** 2026-04-16
- **CVSS severity:** CRITICAL
- **CVSS base score:** 9.8
- **CWE codes:** CWE-89

## Affected products

- `dataease:dataease`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-33122

## Citation

> AI Analytics. CVE-2026-33122. Retrieved 2026-07-23 from https://api.ai-analytics.org/cve/CVE-2026-33122. Derived from NIST NVD. Licensed CC0.

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