Issues

• getValidatedQuery should account for ambiguous data

  enhancement
  h3js/h3#1567 · Filter by author LMR-eitea opened on Oct 1, 2026

• RFC: evolving defineValidatedHandler / defineRoute into a richer validated-routing core and types

  enhancement
  h3js/h3#1437 · Filter by author sandros94 opened on Jul 5, 2026
  5

• Enhancement: add built-in request ID generation and propagation

  pending
  h3js/h3#1389 · Filter by author chu0119 opened on May 16, 2026

• Add support for RFC 9457 (problem json)

  enhancement
  h3js/h3#1384 · Filter by author jd-solanki opened on May 11, 2026

• Idiomatic way to create a reusable auth middleware that supports both app.use() and per-route handler wrapping in H3 v2

  documentation
  h3js/h3#1374 · Filter by author targetlucked69 opened on Apr 22, 2026
  1

• Feature request: HTTP Range support for serveStatic

  enhancementpending
  h3js/h3#1267 · Filter by author Michealjunior opened on Dec 18, 2025
  1

• Port From Express.js to h3 to v2 docs

  documentation
  h3js/h3#1240 · Filter by author GeoffreyParrier opened on Nov 11, 2025

• toWebRequest is not creating abort signal

  bugv1
  h3js/h3#1204 · Filter by author IlyaSemenov opened on Sep 14, 2025
  4

• Add support for TRPC and MQTT

  enhancement
  h3js/h3#1165 · Filter by author Rednas83 opened on Jul 21, 2025
  7

• bun sets default content-type for Uint8Array

  bun
  h3js/h3#1158 · Filter by author huseeiin opened on Jul 13, 2025
  5

• support super large file uploads (50-100GB)

  discussionenhancement
  h3js/h3#1155 · Filter by author nksaraf opened on Jul 9, 2025
  1

• feat: add middleware meta support and defineMiddlewareRoute utility

  discussion
  Feature

  h3js/h3#1153 · Filter by author productdevbook opened on Jul 8, 2025
  2

  

• TOC of https://v1.h3.dev/utils/request is broken

  documentation
  h3js/h3#1106 · Filter by author septatrix opened on Jun 16, 2025

• New page to detail H3 ecosystem

  documentation
  h3js/h3#1104 · Filter by author Kai-ros opened on Jun 15, 2025

• defineRoute

  discussionenhancement
  Feature

  h3js/h3#1088 · Filter by author productdevbook opened on Jun 5, 2025
  21

  

• infer route params

  enhancementtypes
  h3js/h3#1053 · Filter by author huseeiin opened on May 11, 2025
  8

• FR: Allow multiple unseal passwords for sessions

  enhancementsession
  h3js/h3#1050 · Filter by author jvliwanag opened on May 7, 2025

• Dangling SSE (Server Send Event) Streams

  bugv1
  h3js/h3#1045 · Filter by author JHolcman-T opened on May 2, 2025
  4

• Reduce session TTL immutability or stickiness

  enhancement
  h3js/h3#1004 · Filter by author nerdoza opened on Apr 1, 2025
  6

• Websocket & middlewares

  enhancement
  h3js/h3#999 · Filter by author horvbalint opened on Mar 30, 2025
  2

• Pass h3 event context to crossws hooks

  enhancement
  h3js/h3#909 · Filter by author fabianwohlfart opened on Nov 6, 2024
  1

• How to properly handle CORS ?

  documentation
  h3js/h3#902 · Filter by author arkhaiel opened on Oct 18, 2024
  1

• readMultipartFormData error when parsing big files

  bugdiscussion
  h3js/h3#851 · Filter by author GuppyTheCat opened on Jul 26, 2024
  10

• readSafeJSONBody()

  enhancement
  h3js/h3#819 · Filter by author pi0 opened on Jul 8, 2024
  4

• v2 migration

  h3js/h3#787 · Filter by author pi0 opened on Jun 24, 2024
  4