Issues

• windows_event_log: never re-subscribes after "ERROR_EVT_CHANNEL_NOT_FOUND"

  Bug

  vectordotdev/vector#26888 · Filter by author axlexn opened on Oct 27, 2026

• file/kubernetes_logs source: lines written just before shutdown are not read (no final read after idle backoff)

  vectordotdev/vector#26887 · Filter by author taemin-rpls opened on Oct 27, 2026

• Vector Docker images trust compromised eMudhra emSign root CAs (CVE-2026-111943)

  Bug

  vectordotdev/vector#26855 · Filter by author Lax77 opened on Oct 26, 2026

• http_server acknowledgements follow the global setting instead of the per-sink override

  domain:configdomain:deliverysink:httpsource:http_server
  vectordotdev/vector#26847 · Filter by author pront opened on Oct 26, 2026

• http_server source: requests to a wrong path return 405 instead of 404 and are counted as component errors

  Bug

  vectordotdev/vector#26842 · Filter by author paveljanda opened on Oct 26, 2026
  1

• ByteSizeOf undercounts BTreeMap node storage and Vec capacity in memory buffers

  Bug

  vectordotdev/vector#26839 · Filter by author sakateka opened on Oct 24, 2026
  2

• Support additional event types in the throttle transform

  Feature

  vectordotdev/vector#26820 · Filter by author sam-mcbr opened on Oct 23, 2026

• HTTP and socket sinks send bracketed IPv6 literals as TLS SNI and verify them as DNS names

  Bug

  vectordotdev/vector#26814 · Filter by author john-from-corelight opened on Oct 23, 2026

• Implement network byte metrics and deprecate serialized-byte counters

  domain:observabilitytype:enhancement
  Task

  vectordotdev/vector#26801 · Filter by author pront opened on Oct 22, 2026

• The prometheus_remote_write sink does not honour auth.load_timeout_secs

  Bug

  vectordotdev/vector#26800 · Filter by author byronwolfman opened on Oct 22, 2026

• Revisit the 16 MiB HTTP/2 header list limit for gRPC (GRPC_MAX_HEADER_LIST_SIZE)

  Enhancement

  vectordotdev/vector#26792 · Filter by author thomasqueirozb opened on Oct 21, 2026
  2

• HTTP-based sinks: retry backoff holds a concurrency-limit permit for the entire retry sequence, amplifying the blast radius of transient downstream errors.

  vectordotdev/vector#26772 · Filter by author vladislavlopatin255 opened on Oct 21, 2026
  1

• Elasticsearch sink loses backpressure during retries and can OOM

  vectordotdev/vector#26737 · Filter by author Volevanius opened on Oct 19, 2026

• WebSocket connection repeatedly times out and restarts during sustained ingestion

  Bug

  vectordotdev/vector#26735 · Filter by author pgl opened on Oct 19, 2026
  3

• mqtt source: stops receiving after the broker loses the session (no re-subscribe on reconnect)

  vectordotdev/vector#26730 · Filter by author florissmit10 opened on Oct 19, 2026

• Make websocket source consume message-id and support last_received URL values

  Feature

  vectordotdev/vector#26728 · Filter by author johnhtodd opened on Oct 18, 2026

• Config reload hangs forever while a socket sink is reconnecting, and SIGTERM is then ignored

  domain:reload
  vectordotdev/vector#26687 · Filter by author hathawsh opened on Oct 14, 2026
  1

• gcp_chronicle_unstructured sink never retries failed requests (503 / connection errors): "Unexpected error type; dropping the request"

  vectordotdev/vector#26644 · Filter by author luiscorbachoflores opened on Oct 13, 2026

• a health/readiness signal that reflects whether the pipeline is accepting events

  Feature

  vectordotdev/vector#26637 · Filter by author thebravoman opened on Oct 10, 2026

• disk_v2 buffer reader stops advancing after "Last written record was unable to be deserialized"; buffer fills and blocks the source, with no further logs

  Bug

  vectordotdev/vector#26636 · Filter by author thebravoman opened on Oct 10, 2026

• Publish image variants with debug symbols for profiling

  domain:deploymentdomain:releasing
  Feature

  vectordotdev/vector#26612 · Filter by author paragor opened on Oct 9, 2026

• http sink: unknown keys under request are silently accepted

  vectordotdev/vector#26611 · Filter by author cyber-slave-labs opened on Oct 9, 2026

• website: make content headings keyboard-focusable so Tab moves through the page

  domain:websitegood first issue
  Enhancement

  vectordotdev/vector#26581 · Filter by author thomasqueirozb opened on Oct 7, 2026
  2

• postgres sink: a batch is dropped, not retried, when PostgreSQL ends the session (SQLSTATE 57P01/57P02)

  vectordotdev/vector#26565 · Filter by author sxb009 opened on Oct 6, 2026

• Disk buffer (v2) acknowledges in-flight and read-ahead records before delivery after a restart with buffered history; a later SIGKILL loses them

  vectordotdev/vector#26564 · Filter by author sxb009 opened on Oct 6, 2026