Issues

• Harden API access, error redaction, and barrier validation

  affects-8.5type/enhancement
  pingcap/ticdc#6584 · Filter by author lidezhu opened on Oct 17, 2026

• kafka: support a server-level franz-go default for integration CI

  type/enhancement
  pingcap/ticdc#6566 · Filter by author 3AceShowHand opened on Oct 16, 2026
  

• Support replicating the TiDB AFFINITY table option and ALTER TABLE ... AFFINITY

  pingcap/ticdc#6565 · Filter by author JmPotato opened on Oct 16, 2026

• Allow changefeed creation during import/restore on filtered-out tables

  affects-8.5affects-26.9type/enhancement
  pingcap/ticdc#6552 · Filter by author wk989898 opened on Oct 15, 2026

• schemastore: panic when renaming a view outside changefeed filters

  affects-8.5affects-26.9contributionfirst-time-contributorseverity/majortype/bug
  pingcap/ticdc#6548 · Filter by author yi888long opened on Oct 15, 2026
  1

  

• Preserve whole-number JSON DOUBLE types

  affects-8.5affects-26.9may-affects-25.10may-affects-26.3severity/majortype/bug
  pingcap/ticdc#6547 · Filter by author lidezhu opened on Oct 15, 2026

• Stale DispatcherManager caused checkpointTS stuck.

  affects-8.5affects-26.9severity/majortype/bug
  pingcap/ticdc#6519 · Filter by author kennytm opened on Oct 12, 2026

• decoupled Kafka message size limit to release-8.5

  affects-8.5type/enhancement
  pingcap/ticdc#6513 · Filter by author 3AceShowHand opened on Oct 12, 2026
  

• Support SPIFFE Workload API mTLS for MySQL and TiDB sinks

  contributionfirst-time-contributortype/enhancement
  pingcap/ticdc#6469 · Filter by author nanassito opened on Oct 8, 2026
  2

• Changefeeds with tens of thousands of tables can stop making progress

  severity/moderatesubject/replication-interruptiontype/bug
  pingcap/ticdc#6453 · Filter by author 3AceShowHand opened on Oct 8, 2026
  2

• Add syncpoint ts and lag metric to maintainer

  component/metrics-loggingcontributionfirst-time-contributortype/enhancement
  pingcap/ticdc#6446 · Filter by author shreyasp-db opened on Oct 7, 2026
  1

• TiCDC new arch: table with NOT NULL UNIQUE KEY (no PK) is never split for MySQL sink

  affects-8.5affects-26.9contributionseverity/majortype/bug
  pingcap/ticdc#6418 · Filter by author choudharypankaj opened on Oct 1, 2026
  1

  

• eventservice: scan retry can lose spilled inserts from large UK updates

  severity/moderatetype/bug
  pingcap/ticdc#6415 · Filter by author asddongmen opened on Sep 30, 2026
  

• The changefeed checkpoint lag fluctuates by slightly over one second

  contributionfirst-time-contributortype/bug
  pingcap/ticdc#6397 · Filter by author july2993 opened on Sep 28, 2026
  1

  

• eventstore: share local normal and redo subscriptions

  type/enhancement
  pingcap/ticdc#6356 · Filter by author wlwilliamx opened on Sep 23, 2026
  

• row checksum is incorrect when enable avro-include-before-value

  severity/moderatetype/bug
  pingcap/ticdc#6339 · Filter by author wk989898 opened on Sep 22, 2026
  1

• TiCDC panics on duplicate update and insert rows in unsafe batch SQL

  affects-8.5affects-26.9severity/criticaltype/bug
  pingcap/ticdc#6312 · Filter by author pingyu opened on Sep 20, 2026
  3

  

• allow changefeed operation with the same upstream cluster

  type/enhancement
  pingcap/ticdc#6285 · Filter by author 3AceShowHand opened on Sep 18, 2026
  

• rebalance dispatchers by traffic when table splitting is disabled

  type/enhancement
  pingcap/ticdc#6251 · Filter by author wk989898 opened on Sep 14, 2026
  

• canal-json: output the transaction start_ts in the _tidb extension block

  type/feature-request
  pingcap/ticdc#6242 · Filter by author choudharypankaj opened on Sep 12, 2026
  1

• tests: Kafka split-table move case exhausts downstream DDL disk

  type/bug
  pingcap/ticdc#6232 · Filter by author asddongmen opened on Sep 12, 2026
  

• Support changefeed traffic metering and reporting

  type/feature-request
  pingcap/ticdc#6204 · Filter by author 3AceShowHand opened on Sep 9, 2026

• release-nextgen-202603: HA (PD leader partition) still reproducibly freezes changefeed checkpoint after capture replacement

  may-affects-8.5may-affects-25.10may-affects-26.3severity/majortype/bug
  pingcap/ticdc#6193 · Filter by author Lily2025 opened on Sep 7, 2026
  3

  

• compliance: add root third-party notices for Go dependencies

  type/enhancement
  pingcap/ticdc#6164 · Filter by author dillon-zheng opened on Sep 4, 2026
  1

• Upgrade TiCDC build toolchain from Go 1.25

  contributionfirst-time-contributor
  pingcap/ticdc#6163 · Filter by author mzhang77 opened on Sep 3, 2026
  1