Issues

• Postgres Changes can deliver frames encoded for another socket protocol

  supabase/realtime#2309 · Filter by author hsusul opened on Sep 30, 2026

• SubscriptionManager deletes live Postgres Changes subscriptions when a subscriber node disconnects

  supabase/realtime#2300 · Filter by author hsusul opened on Sep 29, 2026

• Rebalancer reports wrong_region when the tenant's region has no nodes, restarting Connect and Postgres Changes every interval

  supabase/realtime#2289 · Filter by author hsusul opened on Sep 28, 2026

• Reply with an error when an acknowledged private broadcast is denied or fails

  bughelp wanted
  supabase/realtime#2273 · Filter by author leandrocp opened on Sep 23, 2026
  1

  

• Fixing flaky tests

  supabase/realtime#2270 · Filter by author PragTob opened on Sep 23, 2026
  4

• Connect readiness wait ignores a replacement process generation

  supabase/realtime#2262 · Filter by author hsusul opened on Sep 22, 2026

• max_concurrent_users is leaking when leaving channels

  bug
  supabase/realtime#2233 · Filter by author mandar1045 opened on Sep 18, 2026
  1

• Broadcast replay returns messages sent in the same transaction in reverse order

  supabase/realtime#2201 · Filter by author hsusul opened on Sep 11, 2026

• subscription_check_filters accepts filter operators apply_rls cannot evaluate, and refuses some it can

  supabase/realtime#2098 · Filter by author hamodywe opened on Aug 15, 2026

• apply_rls: one subscription whose RLS evaluation raises silently kills postgres_changes delivery for ALL subscribers

  bug
  supabase/realtime#2093 · Filter by author Raundahl opened on Aug 13, 2026
  3

• Supabase realtime filtres

  bug
  supabase/realtime#2086 · Filter by author juriconnect1 opened on Aug 12, 2026

• feat: support JWT_JWKS for metrics endpoint auth (as alternative to METRICS_JWT_SECRET)

  supabase/realtime#1951 · Filter by author ElemTran opened on Jun 11, 2026
  1

• Realtime postgres_changes — subscriptions never register, channel fires SUBSCRIBED but realtime.subscription stays empty

  bug
  supabase/realtime#1872 · Filter by author BGash-dev opened on May 18, 2026

• Realtime never establishes Postgres Changes subscription — realtime.subscription empty, 0 replication slots while client is actively subscribed (regression of #1747?)

  bug
  supabase/realtime#1871 · Filter by author itszaidshah-tech opened on May 16, 2026

• Realtime JWKS verification fails with Clerk custom domains (/.well-known/jwks 404 vs /.well-known/jwks.json)

  supabase/realtime#1791 · Filter by author 19Ash82 opened on Apr 3, 2026
  6

• Realtime presence has stopped working

  bug
  supabase/realtime#1807 · Filter by author aristotelis96 opened on Mar 9, 2026
  16

• Local Docker: server-side realtime.send() broadcasts not delivered (missing replication slot)

  supabase/realtime#1730 · Filter by author Sallvainian opened on Mar 2, 2026

• Realtime subscription fails with large id.in(...) filters due to subscription_subscription_id_entity_filters_key btree size limit (ERROR 54000)

  bug
  supabase/realtime#1670 · Filter by author ryanengland opened on Jan 14, 2026
  1

• Broadcast and Presence API causing channel crashes in self-hosted Realtime

  bug
  supabase/realtime#1617 · Filter by author Ank-hell opened on Nov 14, 2025

• When subscribing to a Postgres changes, if multiple channels are subscribed to a given filtered change, only one of them gets the message

  bug
  supabase/realtime#1524 · Filter by author icopp opened on Sep 6, 2025
  3

• Realtime channel only works after an unsubscribe/resubscribe cycle

  bug
  supabase/realtime#1514 · Filter by author jinha-hwang-hajong opened on Aug 30, 2025
  8

• realtime database broadcast failing in remote env but working in local dev env

  bug
  supabase/realtime#1484 · Filter by author mash-g opened on Aug 5, 2025
  2

• Spurious DNS requests sent every five seconds

  bug
  supabase/realtime#1429 · Filter by author andrechalella opened on Jun 22, 2025

• REALTIME channel CHANNEL_ERROR after a few hours in supabase.com

  bug
  supabase/realtime#1414 · Filter by author DavidGOrtega opened on Jun 6, 2025
  3

• Realtime not connecting in localhost

  bug
  supabase/realtime#1380 · Filter by author colabcolibri opened on May 21, 2025
  6