Issues

• [BUG][Go] AWS signature sample cannot build: go.mod misses aws-sdk-go-v2 submodule requirements

  OpenAPITools/openapi-generator#25506 · Filter by author Inf1mum opened on Nov 1, 2026

• [BUG] oneOf+Discriminator+allOf create invalid inheritance: new Normalizer REMOVE_ALLOF_TO_PARENT_WITH_ONEOF_AND_DISCRIMINATOR

  Issue: Bug
  OpenAPITools/openapi-generator#25505 · Filter by author jpfinne opened on Nov 1, 2026

• [REQ][Java] useRecords beyond Spring: shared logic and the java client

  OpenAPITools/openapi-generator#25494 · Filter by author Sekator778 opened on Oct 31, 2026
  2

• [REQ] Parse OpenAPI 3.2 documents (query / additionalOperations / in: querystring) with the released swagger-parser via an adapter

  OpenAPITools/openapi-generator#25477 · Filter by author khayashi4337 opened on Oct 29, 2026
  2

• [BUG][KOTLIN] A list of lists drops its items' nullability (List<List<Note>> for nullable $ref items)

  OpenAPITools/openapi-generator#25471 · Filter by author ceolinwill opened on Oct 29, 2026
  1

• [BUG][SPRING] description on a single-member oneOf wrapper prevents simplification (regression since 7.22.0)

  Issue: Bug
  OpenAPITools/openapi-generator#25467 · Filter by author mattiagualtieri opened on Oct 29, 2026
  2

• [BUG][Java/Spring] Bundled array query parameter without a default generates defaultValue = "null"

  OpenAPITools/openapi-generator#25463 · Filter by author dmunozfer opened on Oct 29, 2026

• [BUG][KOTLIN] Map with inline enum values (additionalProperties enum) is typed as the enum, not a Map

  OpenAPITools/openapi-generator#25453 · Filter by author ceolinwill opened on Oct 29, 2026

• [REQ][java] Always serialize string decimals as strings

  Enhancement: Feature
  OpenAPITools/openapi-generator#25432 · Filter by author rafaelelter opened on Oct 26, 2026

• [BUG][JAVA][jaxrs-spec] OAS 3.1: additionalProperties: false with inline object property generates non-compiling accessors

  OpenAPITools/openapi-generator#25430 · Filter by author kurellajunior opened on Oct 26, 2026

• [BUG][Java][webclient] Narrowed discriminator enums in allOf subclasses generate incompatible getter return types

  Issue: Bug
  OpenAPITools/openapi-generator#25429 · Filter by author 0-mar opened on Oct 26, 2026

• [BUG][normalizer] Typeless OAS 3.0 schemas in referenced files are coerced to type: object

  Issue: Bug
  OpenAPITools/openapi-generator#25412 · Filter by author josephaxisa opened on Oct 25, 2026

• [REQ] Improve the Generators List page with responsive columns to reduce scrolling

  Enhancement: Feature
  OpenAPITools/openapi-generator#25409 · Filter by author Bernardoow opened on Oct 25, 2026

• [Python] Remove nose support from server generators

  Enhancement: Feature
  OpenAPITools/openapi-generator#25401 · Filter by author Bernardoow opened on Oct 25, 2026

• [BUG] [JAVA] discriminator with inline enum: missing generated enum

  Issue: Bug
  OpenAPITools/openapi-generator#25398 · Filter by author jpfinne opened on Oct 25, 2026

• [REQ] [PYTHON] Update supported Python versions and dependencies for Connexion 2 and 3

  Enhancement: Feature
  OpenAPITools/openapi-generator#25375 · Filter by author Bernardoow opened on Oct 23, 2026

• [REQ][JAVA][resteasy] Support for Jackson 3 / useJackson3

  Enhancement: Feature
  OpenAPITools/openapi-generator#25364 · Filter by author blaghed opened on Oct 22, 2026

• [REQ][jaxrs-spec] Support for Jackson 3 / useJackson3

  Enhancement: Feature
  OpenAPITools/openapi-generator#25363 · Filter by author blaghed opened on Oct 22, 2026
  3

• [BUG][PHP][PHP-NEXTGEN] allOf-wrapped array items and parameters lose the model namespace

  OpenAPITools/openapi-generator#25354 · Filter by author yarwoob opened on Oct 21, 2026

• [BUG][KOTLIN-SPRING] @field:Valid on container properties triggers HV000271/HV000272 warnings (Hibernate Validator 9.1)

  Issue: Bug
  OpenAPITools/openapi-generator#25347 · Filter by author vklidu opened on Oct 21, 2026

• [Python] Add native lazy import support for Python 3.15

  Enhancement: Feature
  OpenAPITools/openapi-generator#25318 · Filter by author Bernardoow opened on Oct 19, 2026

• [REQ][dart-dio] Support useOptional / patchOnly with serializationLibrary=freezed

  Enhancement: Feature
  OpenAPITools/openapi-generator#25310 · Filter by author ArunChapagain opened on Oct 19, 2026
  3

• [BUG][RUST] chrono date-time path/query/header params are not serialized as RFC 3339

  OpenAPITools/openapi-generator#25297 · Filter by author teovillanueva opened on Oct 17, 2026

• [BUG][rust-axum] Range response codes (4XX, 5XX) generate code that does not compile

  OpenAPITools/openapi-generator#25293 · Filter by author teovillanueva opened on Oct 17, 2026

• [BUG][RUST] enumUnknownDefaultCase does not make unknown enum values deserialize

  OpenAPITools/openapi-generator#25291 · Filter by author teovillanueva opened on Oct 17, 2026