CVE-2026-33121

High

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 saving process. The deTableName field from the Base64-encoded datasource configuration is used to construct a DDL statement via simple string replacement without any sanitization or escaping of the table name. 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 such as the MySQL version. This issue has been fixed in version 2.10.21.

SeverityHigh
CVSS8.8
Exploit probability—
ProductDataease
PublishedApr 16, 2026
First seenApr 16, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • dataease dataease2.10.21 or later

Affected products

ProductAffected versionsFixed in
dataease dataeasev < 2.10.212.10.21

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CVE-2026-33121 · Dataease · Dark Radar