Issues · OpenAPITools/openapi-generator · GitHub

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[BUG][Kotlin-Spring] JsonSetter(nulls = Nulls.FAIL) generated for nullable properties

#24139

· swurzinger opened

on Jun 26, 2026

[BUG][C#][generichost] All schemes from OR-alternative security requirements are applied — apiKey "in: query" leaks the secret into the URL

#24138

· marcselman opened

on Jun 26, 2026

[REQ][Java][Retrofit2] Preserve response headers for binary file responses with declared headers

Enhancement: Feature

#24137

· alikuslu opened

on Jun 26, 2026

[BUG][AVRO] Union with explicit default: null is ordered type-first, producing an invalid Avro schema

#24134

· mwikberg-virta opened

on Jun 26, 2026

[REQ][python] support python-legacy to_dict output

#24125

· tamird opened

on Jun 24, 2026

[REQ][python] isolate implicit API clients

#24124

· tamird opened

on Jun 24, 2026

[BUG][PYTHON] nameMappings can create invalid fields

#24123

· tamird opened

on Jun 24, 2026

[BUG][AsciiDoc] Pipe Characters in patterns break table layout

#24119

· ben-GDV opened

on Jun 24, 2026

ApiOriginFilter templates ship wildcard CORS (Access-Control-Allow-Origin: *) by default — CWE-942

#24113

· elarasu opened

on Jun 24, 2026

[BUG][csharp][generichost] api_test generates wrong per-parameter model type for un-merged sibling inline enums (CS1503)

#24112

· seonwooj0810 opened

on Jun 24, 2026

[BUG] [JAVA] @Nullable annotations are not generated for constructor with all parameters

#24109

· WIStudent opened

on Jun 23, 2026

[BUG] Nullable properties generated as not null in Rust

#24108

· C0D3-M4513R opened

on Jun 23, 2026