Issues

• [Bug]: @Size without min drops the minimum set by @NotEmpty or @NotBlank

  backlog
  swagger-api/swagger-core#5339 · Filter by author AdzerKI opened on Sep 30, 2026

• [Bug]: resolveSubtypes() return value is dead code and model.setDiscriminator(null) is a no-op

  Bug
  swagger-api/swagger-core#5333 · Filter by author vpelikh opened on Sep 26, 2026

• [Bug]: @Nullable property mutates shared enumAsRef component schema in OpenAPI 3.1

  Bug
  swagger-api/swagger-core#5310 · Filter by author plantexchen opened on Sep 3, 2026

• [Bug]: [swagger-gradle-plugin] ResolveTask execution fails under Gradle 9.7.1+ (Kotlin 2.4.0 internal API accessibility change)

  backlogBug
  swagger-api/swagger-core#5308 · Filter by author dipti259 opened on Sep 1, 2026
  1

• OutOfMemoryError resolving javax.jcr.Node since 2.2.41 — AnnotatedType.isSubtype in equals()/hashCode() splits the resolver cache

  backlog
  swagger-api/swagger-core#5292 · Filter by author maxime-michel opened on Aug 24, 2026

• [Bug]: Jackson annotations ignored on enum class (3691)

  backlogBug
  swagger-api/swagger-core#5287 · Filter by author bjornpijnacker opened on Aug 19, 2026

• [Feature]: kotlin support for swagger-maven-plugin-jakarta

  backlogFeature
  swagger-api/swagger-core#5268 · Filter by author jlous opened on Aug 13, 2026
  1

• [Bug]: JsonSchema fails with JSON round-trip

  backlogBug
  swagger-api/swagger-core#5264 · Filter by author Mattias-Sehlstedt opened on Aug 11, 2026

• [Bug]: incorrect sibling logic when reading type from schema annotation

  backlogBug
  swagger-api/swagger-core#5235 · Filter by author Mattias-Sehlstedt opened on Jul 15, 2026

• [Bug]: Explicit @Schema(type = "number"|"integer"|"boolean") is emitted as "string" under OpenAPI 3.1

  backlogBug
  swagger-api/swagger-core#5233 · Filter by author forhadmethun opened on Jul 15, 2026
  7

• [Bug]: duplicate and widening of allowed options

  backlogBug
  swagger-api/swagger-core#5198 · Filter by author danjee opened on Jun 15, 2026
  1

• [Question]: Support OAS 3.2

  backlogQuestion
  swagger-api/swagger-core#5181 · Filter by author juan-catalan opened on May 19, 2026
  5

• [Feature]: Allow values in @ExampleObject to be read from a file

  backlogFeature
  swagger-api/swagger-core#5180 · Filter by author shreyTech opened on May 13, 2026

• Proposal: introduce Schema.NullableMode enum to mirror RequiredMode / AccessMode pattern

  backlog
  swagger-api/swagger-core#5160 · Filter by author thejeff77 opened on Apr 23, 2026
  1

• AnnotationsUtils should not rely on ObjectMapper

  backlogFeature
  swagger-api/swagger-core#5154 · Filter by author lorenzbaier opened on Apr 17, 2026

• [Bug]: Null key for a Map not allowed in JSON

  backlogBug
  swagger-api/swagger-core#5126 · Filter by author XhstormR opened on Apr 13, 2026

• [Feature]: Prevent name clash for identical nested class names

  backlogFeature
  swagger-api/swagger-core#5101 · Filter by author tbvh opened on Mar 27, 2026
  2

• 📢 Project Maintenance Update & Community Issue Housekeeping

  announcementbacklog
  swagger-api/swagger-core#5074 · Filter by author MichakrawSB opened on Mar 4, 2026
  3

• [Feature]: Need since or reason field in @Hidden annotation

  backlogFeature
  swagger-api/swagger-core#5045 · Filter by author agongi opened on Jan 27, 2026
  1

• [Bug]: Polymorphic types don't include composite schema reference

  backlogBug
  swagger-api/swagger-core#5028 · Filter by author emolina-collibra opened on Dec 15, 2025
  3

• "required" property in Schema.java should be a Set (SortedSet for example), not a List

  backlogBREAKING CHANGEFeature
  swagger-api/swagger-core#5027 · Filter by author diyan-gochev opened on Dec 14, 2025
  3

• [Question]: Duplicate schema names don't throw but are overwritten

  backlogQuestion
  swagger-api/swagger-core#5016 · Filter by author claudenirmachado opened on Nov 10, 2025
  3

• [Bug]: @ArraysSchema applied on a stream property results in object type in OAS 3.1

  backlogBug
  swagger-api/swagger-core#5013 · Filter by author martin-rais-brcm opened on Nov 4, 2025

• [Feature]: Drop commons-lang3 dependency and replace its usages with core Java

  backlogFeature
  swagger-api/swagger-core#5011 · Filter by author vlsi opened on Nov 1, 2025
  1

• [Bug]: Regression: class specified in @ArraySchema.schema.implementation not rendered in schemas

  backlogBug
  swagger-api/swagger-core#4993 · Filter by author arungitan opened on Oct 11, 2025
  4