These release notes provide enhancements, changed behavior, and resolved issues. When applicable, a component-specific version number is provided for the On-Premises Connector, ODBC driver, or JDBC driver.
The product version number can be obtained from the Hybrid Data Pipeline Web UI by selecting About from the help dropdown.
For On-Premises Connectors, administrators can obtain version information using the Administrator Connectors API. See Obtaining information about On-Premises Connectors for details. In addition, version information can be obtained by opening the On-Premises Connector Configuration Tool and clicking the Version tab.
The JDBC driver version number can be obtained (1) by calling the DatabaseMetaData.getDriverVersion() method or (2) by executing the following command from the driver installation directory:
java -cp ddhybrid.jar com.ddtek.jdbc.ddhybrid.DDHybridDriver.
For the ODBC driver, see Driver version string for details on obtaining the driver version number.
Note: For the latest data source and platform support information, refer to the Product Compatibility Guide.
The Hybrid Data Pipeline server and On-Premises Connector have been upgraded to install and use Tomcat 9.0.107 to address the third-party vulnerability issue described in CVE-2025-52520. (On-Premises Connector 4.6.2.1223)
A mismatch between PostgreSQL and OData in handling string lengths containing 4-byte characters such as emojis caused schema validation errors during data retrieval.
The Hybrid Data Pipeline Server accepts OAuth client credentials from both HTTP headers and request parameters, which could allow attackers to combine credentials from different sources and potentially impersonate clients, leading to unauthorized access.
See Hybrid Data Pipeline known issues for details.