openapi-generator · Issues· 5746 open
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- #24950
[BUG] [JAVA] Broken code generation when using `format: enum`
Issue: BugUpdated Sep 17, 2026 - #24959
[BUG][Java] useOneOfInterfaces generates incompatible discriminator return types for inline enums
Updated Sep 17, 2026 - #24958
[REQ] [Kotlin] Default optional parameters to null
Enhancement: FeatureUpdated Sep 17, 2026 - #24956
[REQ][typescript-fetch] Name downloaded files from Content-Disposition (return a File instead of an anonymous Blob)
Enhancement: FeatureUpdated Sep 16, 2026 - #20814
[BUG][JAVA] Referenced components with same name not distinguished when one starts with lowercase
Issue: BugUpdated Sep 15, 2026 - #4273
[Spring] [Reactive] Controller parameters wrapped in Mono
Issue: BugUpdated Sep 15, 2026 - #24948
[BUG][core] splitOperationsByContentType: a variant sends the Accept of another media-type when the operation has JSON error responses
Issue: BugUpdated Sep 15, 2026 - #24942
[BUG] [JAVA] `HttpClient memberVarHttpClient` not `close`d
Issue: BugUpdated Sep 14, 2026 - #24746
[REQ][Java] Update the build to verify generated Java code passes common linters
Enhancement: FeatureUpdated Sep 14, 2026 - #24936
[REQ] [kotlin-spring] Add clientRegistrationId for spring-declarative-http-interface (parity with Java spring)
Enhancement: FeatureUpdated Sep 13, 2026 - #24520
[BUG][core] OAS 3.1 property with a bare type: "null" resolves to a never-generated Null / ModelNull model (regression in 7.17.0)
Updated Sep 13, 2026 - #9048
[BUG][Java] oneOf with enum discriminator fails to compile
Issue: BugUpdated Sep 13, 2026 - #24916
[BUG][Go] No json tags emitted when a schema has both properties and a schema-level oneOf, silently dropping snake_case fields on decode
Updated Sep 9, 2026 - #24903
[REQ][swift6] Option to mark generated declarations nonisolated for projects using default MainActor isolation
Enhancement: FeatureUpdated Sep 8, 2026 - #24874
[BUG][java] Discriminator default for direct property enum $ref generates String.<value>
Issue: BugUpdated Sep 8, 2026