7.25.0

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fix(kotlin-spring): add parentCtorCallNeeded model template property

Issue: Bug

Server: Kotlin

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 17008

#17008 In OpenAPITools/openapi-generator;

· petermetz opened on Nov 8, 2023

[Dart] feat: support at most 4-level deep nested list deserialization in Dart generator

Client: Dart

Enhancement: General

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22360

#22360 In OpenAPITools/openapi-generator;

· jongsunpark-omelet opened on Nov 16, 2025

fix(dart-dio): use enum type for discriminator when property is enum

Client: Dart

Enhancement: General

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22612

#22612 In OpenAPITools/openapi-generator;

· Lutra-Fs opened on Jan 1, 2026

Feature add typescript express zod server and client

Client: TypeScript

Enhancement: New generator

Server: TypeScript

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23132

#23132 In OpenAPITools/openapi-generator;

· istvanfedak opened on Mar 5, 2026

fix(typescript-axios): add useErasableSyntax support for erasableSyntaxOnly compatibility

Client: TypeScript

Enhancement: Feature

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23247

#23247 In OpenAPITools/openapi-generator;

· thobed opened on Mar 14, 2026

fix(cpp-qt-client): #23702 - required members are always present in output of toJsonObject

Client: C++

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23703

#23703 In OpenAPITools/openapi-generator;

· TheZlodziej opened on May 6, 2026

[dart-dio] fix the issue of multi layer issues with dart-dio code generation

Client: Dart

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23717

#23717 In OpenAPITools/openapi-generator;

· fstotz opened on May 7, 2026

[dart-dio] Fix nullable inline object models

Client: Dart

Feature: Generator

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23867

#23867 In OpenAPITools/openapi-generator;

· ShellWen opened on May 25, 2026

Feature/add kotlin enum unknown default case support

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23936

#23936 In OpenAPITools/openapi-generator;

· dijkstrar opened on Jun 3, 2026

Fix #23933: Added @JsonPropertyOrder annotation to Spring Boot generator

Issue: Bug

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23957

#23957 In OpenAPITools/openapi-generator;

· thesauravpoddar opened on Jun 5, 2026

fix(cpp-httplib-server): handle missing optional JSON properties

Issue: Bug

Server: C++

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24010

#24010 In OpenAPITools/openapi-generator;

· Dharshika-11 opened on Jun 12, 2026

[C#][generichost] Fix enum generation

Client: C-Sharp

Feature: Enum

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24069

#24069 In OpenAPITools/openapi-generator;

· Killianven opened on Jun 19, 2026

[kotlin-server] Add configurable inheritance modes

Enhancement: Feature

Server: Kotlin

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24090

#24090 In OpenAPITools/openapi-generator;

· rm127 opened on Jun 22, 2026

Add tests for array return (typescript-nestjs-server)

Enhancement: CI/Test

Server: TypeScript

Status: Draft (not ready).

OpenAPITools/openapi-generatornumber 24279

#24279 In OpenAPITools/openapi-generator;

· wing328 opened on Jul 13, 2026

fix(python-fastapi): relax strict typing for path/query/header params (#21905)

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24098

#24098 In OpenAPITools/openapi-generator;

· Goopher opened on Jun 22, 2026

fix(java): place bean-validation @Valid on the type argument instead of the container (HV000271)

Issue: Bug

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24176

#24176 In OpenAPITools/openapi-generator;

· twonky4 opened on Jul 1, 2026

[spring-boot]: generate PreAuthorize from OpenAPI security scopes

Enhancement: Feature

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24380

#24380 In OpenAPITools/openapi-generator;

· JFCote opened on Jul 21, 2026

fix(csharp): make generichost oneOf constructors public

Client: C-Sharp

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24341

#24341 In OpenAPITools/openapi-generator;

· KannaKim opened on Jul 18, 2026

Update go-server deps

Enhancement: Compatibility

Server: Go

Status: Draft (not ready).

OpenAPITools/openapi-generatornumber 24527

#24527 In OpenAPITools/openapi-generator;

· wing328 opened on Jul 30, 2026

[kotlin-spring] allOf discriminator children get default discriminator value

Client: Kotlin

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 23952

#23952 In OpenAPITools/openapi-generator;

· rvlasveld opened on Jun 5, 2026

[Java][native] support InputStream mappings for binary payloads

Client: Java

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24295

#24295 In OpenAPITools/openapi-generator;

· wingwogus opened on Jul 14, 2026

[java][spring][kotlin-spring] Make @JsonInclude/@JsonSetter opt-in to stop overriding global ObjectMapper

Issue: Bug

Server: Java

Server: Kotlin

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24428

#24428 In OpenAPITools/openapi-generator;

· Picazsoo opened on Jul 24, 2026

fix(normalizer): restore behavior of clearing a oneOf if the schema content cannot currently be used by the generator

Issue: Regression

OpenAPI NormalizerNormalize the spec for easier processingNormalize the spec for easier processing

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24585

#24585 In OpenAPITools/openapi-generator;

· Mattias-Sehlstedt opened on Aug 3, 2026

[typescript-fetch] use fileNaming-converted filenames in model imports

Client: TypeScript

Enhancement: General

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24508

#24508 In OpenAPITools/openapi-generator;

· mvhenten opened on Jul 28, 2026

[Rust] Apply the isAnyType param fallback to operations without path params

Client: Rust

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 24570

#24570 In OpenAPITools/openapi-generator;

· emilbonnek opened on Aug 2, 2026