Issues

• importFrom ignores grails.gorm.default.nullable: false for properties the source domain class leaves unconstrained

  apache/grails-core#16473 · Filter by author matrei opened on Oct 2, 2026

• grails-data-hibernate7: the default discriminator changed from a class column with fully qualified names to a DTYPE column with simple names

  apache/grails-core#16465 · Filter by author homicki opened on Oct 2, 2026

• grails-data-hibernate7: a query on an intermediate class of a table-per-hierarchy tree does not return the rows of its subclasses

  apache/grails-core#16464 · Filter by author homicki opened on Oct 2, 2026

• Spring Security slow startup

  apache/grails-core#16461 · Filter by author gsartori opened on Oct 1, 2026
  1

• Make the XML-safe HTML encoder the default for grails.views.gsp.htmlcodec

  apache/grails-core#16459 · Filter by author matrei opened on Oct 1, 2026

• No dataSource bean is registered when the application has no dataSource configuration (Hibernate 7)

  apache/grails-core#16455 · Filter by author matrei opened on Oct 1, 2026

• Configuration metadata documents dataSource defaults that are not applied (url, dbCreate, username, password)

  apache/grails-core#16454 · Filter by author matrei opened on Oct 1, 2026

• Publishing Performance

  relates-to: release-process
  apache/grails-core#16388 · Filter by author jdaugherty opened on Sep 23, 2026
  2

  

• Grails Forge, Profiles, and CLI: inventory of the two application generators

  design-requiredrelates-to: grails-forgerelates-to: profilesrelates-to: shell
  apache/grails-core#16348 · Filter by author jamesfredley opened on Sep 16, 2026 · grails:9.0.0-M1

• CI cannot write to the Apache Develocity remote build cache (403 Forbidden)

  apache/grails-core#16346 · Filter by author clayburn opened on Sep 16, 2026
  1

• Consolidate the reflection utility classes into grails-common

  type: improvement
  apache/grails-core#16326 · Filter by author sbglasius opened on Sep 8, 2026

• Jupiter engine is not on the test runtime classpath by convention, so a module can silently run zero tests

  apache/grails-core#16289 · Filter by author sbglasius opened on Sep 1, 2026
  5

• Flaky: AsyncPromiseSpec times out waiting for a response the endpoint cannot have taken that long to produce

  apache/grails-core#16219 · Filter by author codeconsole opened on Aug 25, 2026

• CI: the whole-repository build hangs after its last task, holding a runner until the 6 hour kill

  apache/grails-core#16218 · Filter by author codeconsole opened on Aug 25, 2026

• Service beans not auto-injecting into other service beans without @Autowired

  apache/grails-core#16177 · Filter by author whorvath2 opened on Aug 19, 2026
  2

• Verify native-image behaviour with an end-to-end native build

  type: test
  apache/grails-core#16176 · Filter by author codeconsole opened on Aug 19, 2026
  1

• Micronaut island is excluded from Groovy 6 builds, making Groovy 6 snapshots incomplete

  apache/grails-core#16161 · Filter by author jamesfredley opened on Aug 17, 2026

• Groovy 6 compatibility: changes required in Grails, and when each can be removed

  apache/grails-core#16157 · Filter by author jamesfredley opened on Aug 16, 2026
  1

• Grails 7 plugins shipping a Groovy 4-compiled @Immutable class fail on Grails 8 with NoClassDefFoundError: org/apache/groovy/runtime/ObjectUtil

  relates-to: external-plugin
  apache/grails-core#16128 · Filter by author jamesfredley opened on Aug 10, 2026

• Grails 7 plugins passing HttpHeaders where a MultiValueMap is expected fail on Grails 8 with IncompatibleClassChangeError

  relates-to: external-plugin
  apache/grails-core#16127 · Filter by author jamesfredley opened on Aug 10, 2026

• Grails 7 plugins whose AST transformation targets a private trait method silently lose it on Grails 8

  relates-to: external-plugin
  apache/grails-core#16126 · Filter by author jamesfredley opened on Aug 10, 2026

• Plugins built against pre-Apache org.grails coordinates fail on Grails 8 with an empty-version resolution error

  relates-to: external-plugin
  apache/grails-core#16125 · Filter by author jamesfredley opened on Aug 10, 2026
  2

• Incomplete Jackson 2 classpath breaks Grails 8 startup with NoClassDefFoundError in DefaultHttpMessageConverters

  relates-to: external-plugin
  apache/grails-core#16124 · Filter by author jamesfredley opened on Aug 10, 2026
  3

• Grails 7 plugins exposing a generic trait with fields fail with MalformedParameterizedTypeException on Grails 8

  relates-to: external-plugin
  apache/grails-core#16123 · Filter by author jamesfredley opened on Aug 10, 2026
  2

• Grails 7 plugins break at runtime after removal of Metadata dynamic and map-style key access

  relates-to: external-plugin
  apache/grails-core#16122 · Filter by author jamesfredley opened on Aug 10, 2026
  3