CWMS 3.3.1 addresses several issues identified after the release of CWMS 3.3.0 in June 2023.
Key fixes in CWMS 3.3.1 include:
Fix to a critical server-side security vulnerability.
Fix to prevent login server memory leak.
Security-related update to allow certificate-based authentication for CWMS Data API (CDA) data access in the CAVI.
Update to the heclib.jar to allow the DataExchange program to properly handle time series with vertical datum.
CAVI Data Extract Editor fixes to:
Prevent resetting of user-specified options to replace missing data.
Properly distinguish between Pseudo Regular Time Series and Local Regular Time Series.
Log new messages when dealing with time zones that are not standard to Java.
Properly handle daily time series with a 1200 UTC offset.
Fix to prevent the CAVI Model Linking Editor from resetting.
A full list of the above mentioned fixes and issues that are slated to be addressed in future versions of CWMS are available at the CWMS/HEC-RTS Known Issues page.
The CWMS Release Notes, as well as CWMS Migration Tips and information for offices upgrading to CWMS 3.3.1 can be found here.
CWMS 3.3.1 still includes the same modeling client software versions from the previous CWMS release: