Issues

• Bug: DTO nested models of the same type get colliding names, exposing module path in OpenAPI component names

  litestar-org/litestar#5102 · Filter by author jeongeundev opened on Sep 29, 2026

• Bug: Default response cache keys collide across path and query boundaries

  Bug 🐛
  litestar-org/litestar#5100 · Filter by author HassanRady opened on Sep 29, 2026

• Bug: Accept.best_match() ignores q=0, returning media types the client explicitly marked unacceptable

  Bug 🐛
  litestar-org/litestar#5072 · Filter by author aviralsaxena16 opened on Sep 12, 2026

• msgspec.Meta constraints on collection/mapping members are silently dropped in DTO transfer models (same root cause as #5031)

  litestar-org/litestar#5051 · Filter by author blockgroot opened on Sep 7, 2026

• Bug: OpenAPI spec generation returns wrong type for IPv4Network and IPv6Network types

  Bug 🐛
  litestar-org/litestar#5049 · Filter by author takeda opened on Sep 7, 2026
  1

• Bug: msgspec.Meta getting lost silently if field in Struct typed as union type of 2 and more types where one with Meta

  Bug 🐛
  litestar-org/litestar#5031 · Filter by author happykust opened on Sep 1, 2026

• Bug: Regression - Setting min_length on Optional str types causes 500 error

  Bug 🐛
  litestar-org/litestar#5025 · Filter by author bdoms opened on Aug 29, 2026
  1

• Bug: chunked client-side session cookies exceed RFC 6265's 4096-byte limit

  Bug 🐛
  litestar-org/litestar#5021 · Filter by author gbmerrall opened on Aug 27, 2026

• Bug: Error message suggests FromQuery for path parameter defaults

  Bug 🐛
  litestar-org/litestar#5018 · Filter by author Sharawey74 opened on Aug 26, 2026

• Bug(channels): deadlock when history exceeds subscriber_max_backlog with "backoff" strategy

  Bug 🐛
  litestar-org/litestar#5011 · Filter by author Vitaly312 opened on Aug 21, 2026

• Bug(channels): single exception in backend.publish breaks all subsequent events publishing

  Bug 🐛
  litestar-org/litestar#5008 · Filter by author Vitaly312 opened on Aug 19, 2026

• Enhancement: Use redis GETEX in RedisStore.get for renew_for functionality on redis 6.2+

  EnhancementGood First Issue
  litestar-org/litestar#4993 · Filter by author provinzkraut opened on Aug 16, 2026
  4

• Enhancement: Support redis hashes with field expiration for namespaced RedisStores on redis 7.4+

  EnhancementGood Intermediate Issue
  litestar-org/litestar#4992 · Filter by author provinzkraut opened on Aug 16, 2026
  2

• {slug:str}/hello shadowed by {path:path} catch-all — no backtracking in routing trie

  Bug 🐛
  litestar-org/litestar#4991 · Filter by author renjianguo666 opened on Aug 16, 2026
  1

• Enhancement(CI): Zizmor baseline policy + Dependabot/uv cooldown (follow-up to #4489)

  litestar-org/litestar#4947 · Filter by author HorusTheSonOfOsiris opened on Jul 28, 2026

• Bug(channels): concurrent subscribe/unsubscribe race condition causes silent event loss

  Bug 🐛
  litestar-org/litestar#4894 · Filter by author Vitaly312 opened on Jul 2, 2026
  1

• Bug: Optional[UploadFile] still broken when using msgspec.Struct renaming of files

  Bug 🐛
  litestar-org/litestar#4890 · Filter by author brakhane opened on Jul 1, 2026
  3

• ChannelsPlugin.subscribe is not cancellation-safe: a subscriber is leaked into _channels if the request is cancelled mid-subscribe

  litestar-org/litestar#4871 · Filter by author lesnik512 opened on Jun 20, 2026
  1

• Bug: Signature types issue, NameError

  Bug 🐛
  litestar-org/litestar#4870 · Filter by author floxay opened on Jun 19, 2026
  6

• Bug: AllowedHostsMiddleware rejects valid hosts when the Host header includes a port

  Bug 🐛
  litestar-org/litestar#4869 · Filter by author fmoga opened on Jun 19, 2026

• Bug: ChannelsPlugin.unsubscribe leaks empty channel entries with arbitrary_channels_allowed=True

  litestar-org/litestar#4867 · Filter by author lesnik512 opened on Jun 19, 2026
  1

• Bug: Response.set_cookie does not deduplicate cookies

  Bug 🐛
  litestar-org/litestar#4862 · Filter by author Vitaly312 opened on Jun 16, 2026

• Bug: Logging middelware bug when a middleware raises an exception.

  Bug 🐛
  litestar-org/litestar#4855 · Filter by author abdulhaq-e opened on Jun 15, 2026

• Bug: RecursionError generating OpenAPI for a recursive PEP 695 type alias

  Bug 🐛
  litestar-org/litestar#4843 · Filter by author declaresub opened on Jun 9, 2026
  1

• Tracking modernisation of parameter and dependency specification

  litestar-org/litestar#4823 · Filter by author provinzkraut opened on May 30, 2026