DataEase up to 2.10.22 Excel upload API test.mv.db executeQuery unrestricted upload

Summaryinfo

A vulnerability classified as critical was found in DataEase up to 2.10.22. Affected is the function executeQuery of the file test.mv.db of the component Excel upload API. Such manipulation leads to unrestricted upload. This vulnerability is referenced as CVE-2026-50124. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in DataEase up to 2.10.22 and classified as critical. Affected by this issue is the function executeQuery of the file test.mv.db of the component Excel upload API. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

DataEase is an open source data visualization and analysis tool. Prior to 2.10.23, DataEase can be exploited by uploading payload.zip through the Excel upload API /datasource/upload, creating an H2 datasource that uses the zip: protocol, and executing an SQL dataset path where CalciteProvider.jdbcFetchResultField calls statement.executeQuery(), causing precompiled Java aliases in test.mv.db to execute arbitrary code. This issue is fixed in version 2.10.23.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-50124 since 06/03/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1608.002.

Upgrading to version 2.10.23 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-44780). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

• DataEase

Version

• 2.10.0
• 2.10.1
• 2.10.2
• 2.10.3
• 2.10.4
• 2.10.5
• 2.10.6
• 2.10.7
• 2.10.8
• 2.10.9
• 2.10.10
• 2.10.11
• 2.10.12
• 2.10.13
• 2.10.14
• 2.10.15
• 2.10.16
• 2.10.17
• 2.10.18
• 2.10.19
• 2.10.20
• 2.10.21
• 2.10.22

Website

• Product: https://github.com/dataease/dataease/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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