CVE-2026-33121: dataease vulnerability

CVE-2026-33121: high vulnerability affecting dataease. Check CVSS, KEV status, business impact and recommended administrator actions.
CVE-2026-33121CVSS 8.7Database

CVE-2026-33121: dataease vulnerability

CVE-2026-33121: high vulnerability affecting dataease. Check CVSS, KEV status, business impact and recommended administrator actions.

CVSS
8.7 HIGH
EPSS
25.28%
Known exploited
not in KEV
Product
dataease

What is known

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.

Business impact

Successful exploitation of CVE-2026-33121, a high vulnerability (CVSS 8.7) affecting dataease, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.

Recommended administrator action

Confirm whether dataease is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.

Sources

Security newsletter

Get new CVE alerts before they become an incident

We send selected infrastructure threats in English, with practical notes for DataHouse environments.

  • DataHouse: server administration and secure cloud
  • Hostilla.pl: hosting and mail services
  • SecDNS.pl: free DNS security layer