Issues

• getDocPresence returns another doc's presence when their channels collide

  bug
  share/sharedb#759 · Filter by author alecgibson opened on Oct 6, 2026

• Any client can make every presence subscriber on a channel re-send its presence

  bug
  share/sharedb#758 · Filter by author alecgibson opened on Oct 6, 2026

• Presence.subscribe() reports success after the server rejects it

  bug
  share/sharedb#757 · Filter by author alecgibson opened on Oct 6, 2026

• Read middleware can't tell a projection from its target collection

  enhancement
  share/sharedb#756 · Filter by author alecgibson opened on Oct 6, 2026

• Query subscriptions can outlive a qu or disconnect that races an in-flight qs or poll

  bug
  share/sharedb#755 · Filter by author alecgibson opened on Oct 6, 2026

• A presence submitted just before disconnect can outlive its client

  share/sharedb#748 · Filter by author alecgibson opened on Oct 6, 2026

• A null doc presence replays ops just to advance its version

  share/sharedb#747 · Filter by author alecgibson opened on Oct 6, 2026

• PubSub.subscribe fast path can return a stream on an unsubscribed channel

  share/sharedb#746 · Filter by author alecgibson opened on Oct 6, 2026

• querySubscribe orphans in-flight streams when one channel subscribe fails

  share/sharedb#744 · Filter by author alecgibson opened on Oct 6, 2026

• subscribeBulk orphans in-flight streams when one subscribe fails

  share/sharedb#741 · Filter by author alecgibson opened on Oct 6, 2026

• Make Agent._cleanup() reach every stream the agent is given

  share/sharedb#740 · Filter by author alecgibson opened on Oct 6, 2026

• Concurrent subscribes to a new channel each call _subscribe

  share/sharedb#739 · Filter by author alecgibson opened on Oct 6, 2026
  1

• Document that presence has no built-in access control (eavesdrop/inject/hijack via channels)

  documentation
  share/sharedb#738 · Filter by author alecgibson opened on Oct 6, 2026

• Document that read access control needs 'op' middleware, not just 'readSnapshots' (and qs+r fetches ops before 'query' resolves)

  bugdocumentation
  share/sharedb#737 · Filter by author alecgibson opened on Oct 6, 2026

• Bulk and query-reconnect ids/versions skip the type checks added in GHSA-p56x-m2v9-77x3

  bug
  share/sharedb#736 · Filter by author alecgibson opened on Oct 6, 2026

• Presence version is not clamped, amplifying work on server and other clients

  bug
  share/sharedb#735 · Filter by author alecgibson opened on Oct 6, 2026
  1

• Client-supplied pollInterval/pollDebounce override the server's DB query rate limit

  bug
  share/sharedb#734 · Filter by author alecgibson opened on Oct 6, 2026

• A client can spoof another client's op src/seq to silently drop its edits

  bugneeds investigation
  share/sharedb#733 · Filter by author alecgibson opened on Oct 6, 2026
  1

• Remote presence catch-up can loop forever, freezing the client tab

  bug
  share/sharedb#732 · Filter by author alecgibson opened on Oct 6, 2026

• Doc never resends operations if they fail to acknowledge

  share/sharedb#700 · Filter by author elcommie opened on Sep 29, 2025
  1

• Is there any way to pass the source from server to clients?

  share/sharedb#694 · Filter by author common5 opened on Apr 20, 2025
  1

• How to optimize the performance of large documents?

  share/sharedb#677 · Filter by author OTime-star opened on Aug 26, 2024
  3

• how to reload/refresh ShareDB document?

  share/sharedb#650 · Filter by author icoco opened on May 8, 2024
  7

• Example Proposal: Comments

  share/sharedb#643 · Filter by author curran opened on Feb 25, 2024

• Access Control / Permissions

  share/sharedb#642 · Filter by author MentalGear opened on Feb 15, 2024
  2