openapi-generator
https://github.com/openapitools/openapi-generator
Java
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
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- Issues
- [BUG][core] Normalize OAS 3.1 `type: null` map value (additionalProperties) under NORMALIZE_31SPEC
- [CORE?;KOTLIN]Pre-escaping vs. Template-targeted Escaping in openapi-generator
- [CI/CD;DevEx]: Scope sample and source-change workflows to skip unnecessary jobs
- Fix #23933: Added @JsonPropertyOrder annotation to Spring Boot generator
- [BUG][Python] Performance degredation in pathological case
- [KOTLIN-SPRING;KOTLIN-KTOR] - Fix some issues similar to CVE-2026-22785
- fix(java): map OpenAPI 3.1 null type to Object to prevent ModelNull generation
- [BUG][Kotlin] Operation Description Escapes Generated Annotation String and Injects a Spring Handler
- [BUG][MULTIPLE][OAS 3.1] Nullable map with additionalProperties type null breaks codegen (Null/ModelNull) with NORMALIZE_31SPEC (7.17+)
- [BUG] [php] [php-nextgen] Cannot redeclare getModelName
- Docs
- Java not yet supported