GeoServer 2.27.1 release is now available with downloads (bin, war, windows), along with docs and extensions.

This is a stable release of GeoServer recommended for production use. GeoServer 2.27.1 is made in conjunction with GeoTools 33.1, and GeoWebCache 1.27.1.

Thanks to Jody Garnett (GeoCat) and Andrea Aime (GeoSolutions) for making this release.

Security Considerations

This release addresses security vulnerabilities and is considered an critical update for production systems.

Public disclosure is scheduled for Monday 2 June 2025. See project security policy for more information on how security vulnerabilities are managed.

Define Coverage views using Jiffle expressions

A really powerful new features for those working with coverages. You can now create a coverage using the Jiffle “raster calculator” domain specific language.

NDVI Coverage View: Jiffle Expression

For more information please see the user guide. Thanks to Andrea Aime (GeoSolutions) for this new capability.

  • GEOS-11797 Add support for Jiffle expressions in coverage view setup

Release notes

New Feature:

  • GEOS-11800 Implement GeoServer WPS SpatioTemporalZonalStatistics process

Improvement:

  • GEOS-11793 WPS Read Value from Coverage Position
  • GEOS-11804 Disallow usage of var in GeoServer source code

Bug:

  • GEOS-11274 Cannot get a JSON legend with an external reference to a non published directory
  • GEOS-11751 Symbolizer URL in GetLegendGraphic JSON Request is Broken
  • GEOS-11795 Incorrect clipping of point geometries in vector tiles
  • GEOS-11808 Attribute names containing characters the XML Encoder can’t handle are accepted for input, causing errors
  • GEOS-11817 GUI spinner remains after drag and drop
  • GEOS-11818 PageUniqueProcess regression after [GEOT-7628]

Task:

  • GEOS-11825 Random WPS build failure on Github
  • GEOS-11826 Random build failures in gs-metadata when running on Github
  • GEOS-11827 Random build failures in LocalResolvetest when running on github actions
  • GEOS-11828 Random test failures in WFS 2.0 CITE tests, on Github actions

For the complete list see 2.27.1 release notes.

Community Updates

Community module development:

  • GEOS-11816 Features templating OGC API fetch by ID fails

Community modules are shared as source code to encourage collaboration. If a topic being explored is of interest to you, please contact the module developer to offer assistance.

About GeoServer 2.27 Series

Additional information on GeoServer 2.27 series:

Release notes: ( 2.27.1 | 2.27.0 )