Issues

• [REQ][Java] Remove unused imports from generated Java code

  OpenAPITools/openapi-generator#25145 · Filter by author ondrej-simon opened on Oct 6, 2026
  1

• [BUG][JAVA][Spring] Generated annotations contain attributes with default values (required = true, description = "")

  OpenAPITools/openapi-generator#25136 · Filter by author ondrej-simon opened on Oct 6, 2026

• [BUG][Java][Spring] HttpInterfacesAbstractConfigurator is not marked @Generated

  Issue: Bug
  OpenAPITools/openapi-generator#25121 · Filter by author anthonyvdotbe opened on Oct 5, 2026

• [BUG][JAVA][jersey2/jersey3] multipart/form-data: object parts sent as toString() text instead of JSON, and encoding.contentType ignored

  Issue: Bug
  OpenAPITools/openapi-generator#25119 · Filter by author MatteoMolinari93 opened on Oct 5, 2026

• [BUG] [JAVA] items: allOf: [$ref: Pet] does not generate List<@Valid Pet>

  Issue: Bug
  OpenAPITools/openapi-generator#25113 · Filter by author jpfinne opened on Oct 4, 2026

• [BUG][csharp] not: enum constraints are ignored (open-enum oneOf unions mis-discriminate)

  OpenAPITools/openapi-generator#25102 · Filter by author cguldner opened on Oct 2, 2026

• [Bug][Java/Spring] Container-level @Valid on Optional/JsonNullable-wrapped model properties triggers HV000271 (follow-up to #24176)

  OpenAPITools/openapi-generator#25097 · Filter by author jorgerod opened on Oct 2, 2026

• [REQ] Feature Request Description

  Enhancement: Feature
  OpenAPITools/openapi-generator#25094 · Filter by author alockmizan opened on Oct 2, 2026

• [REQ] /api-descriptions to return possible set of enums supported or other data type definitions to client rather than relying on previously agreed on spec

  Enhancement: Feature
  OpenAPITools/openapi-generator#25093 · Filter by author mohit0920 opened on Oct 2, 2026

• [REQ][Kotlin][jvm-spring-webclient] Support for useSpringBoot4 and useJackson3

  Enhancement: Feature
  OpenAPITools/openapi-generator#25078 · Filter by author KacperSzuba opened on Oct 1, 2026

• [BUG][PYTHON] 3.1 property with additionalProperties without type isn't deserialized

  Issue: Bug
  OpenAPITools/openapi-generator#25054 · Filter by author brettkail-wk opened on Sep 29, 2026

• [REQ][PHP] Bump guzzle version to 8

  Enhancement: Feature
  OpenAPITools/openapi-generator#25048 · Filter by author W0rma opened on Sep 29, 2026

• [BUG] Description

  Issue: Bug
  OpenAPITools/openapi-generator#25031 · Filter by author kadamar opened on Sep 28, 2026

• [BUG] Description from unrelated query parameter assigned to field in schema

  Issue: Bug
  OpenAPITools/openapi-generator#25030 · Filter by author jg50hz opened on Sep 28, 2026

• [BUG][Rust] reqwest client does not compile for required nullable params, free-form object query params, inline object form fields and a param named configuration

  OpenAPITools/openapi-generator#25020 · Filter by author HardMax71 opened on Sep 26, 2026

• [REQ] Feature Request Description

  Enhancement: Feature
  OpenAPITools/openapi-generator#25006 · Filter by author morrta opened on Sep 24, 2026
  2

• [BUG][RUBY-NEXTGEN] Nested resources are not reachable from the client

  OpenAPITools/openapi-generator#24999 · Filter by author wiebren opened on Sep 23, 2026

• [BUG][RUBY-NEXTGEN] Invalid method names from path segments such as {id}!preview, {id}:archive or export.csv

  OpenAPITools/openapi-generator#24998 · Filter by author wiebren opened on Sep 23, 2026

• [BUG][RUBY-NEXTGEN] Nothing autoloads when moduleName is not the camelized gemName

  OpenAPITools/openapi-generator#24997 · Filter by author wiebren opened on Sep 23, 2026

• [BUG][RUBY-NEXTGEN] enumUnknownDefaultCase: unknown values are not mapped, integer enums raise NameError

  OpenAPITools/openapi-generator#24996 · Filter by author wiebren opened on Sep 23, 2026

• [BUG][RUBY-NEXTGEN] Object query parameters are always bracketed, ignoring style: form and explode

  OpenAPITools/openapi-generator#24995 · Filter by author wiebren opened on Sep 23, 2026

• [REQ] AsciiDoc generator should allow using AsciiDoc in field descriptions

  Enhancement: Feature
  OpenAPITools/openapi-generator#24962 · Filter by author ben-GDV opened on Sep 18, 2026

• [BUG][Java] useOneOfInterfaces generates incompatible discriminator return types for inline enums

  OpenAPITools/openapi-generator#24959 · Filter by author Pattrigue opened on Sep 17, 2026
  4

• [REQ] [Kotlin] Default optional parameters to null

  Enhancement: Feature
  OpenAPITools/openapi-generator#24958 · Filter by author rupert-jung-mw opened on Sep 17, 2026
  5

• [REQ][typescript-fetch] Name downloaded files from Content-Disposition (return a File instead of an anonymous Blob)

  Enhancement: Feature
  OpenAPITools/openapi-generator#24956 · Filter by author AntoineDuComptoirDesPharmacies opened on Sep 16, 2026