Improper input validation in DataEase - CVE-2026-32939
Published: April 16, 2026
Vulnerability identifier: #VU126346
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-32939
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: DataEase
Affected software:
DataEase
DataEase
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary code on the server.
The vulnerability exists due to improper input validation in the datasource validation interface when processing a crafted H2 JDBC URL. A remote user can submit a specially crafted H2 JDBC URL to execute arbitrary code on the server.
Exploitation requires the application to run under a Turkish locale environment, causing inconsistent case conversion between DataEase validation logic and H2 JDBC parsing.
How to mitigate CVE-2026-32939
Install security update from vendor's website.