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[fix][broker]The partitions of the topic was wrongly created even though this cluster was not allowed to access it

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.11

release/4.1.4

Status: Open (in progress).

apache/pulsarnumber 25443

#25443 In apache/pulsar;

· poorbarcode opened on Mar 31, 2026

[fix][broker] Topic policies loading with timeout and retries

doc-requiredYour PR changes impact docs and you will update later.Your PR changes impact docs and you will update later.

release/4.0.11

release/4.1.4

release/4.2.2

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open (in progress).

apache/pulsarnumber 25295

#25295 In apache/pulsar;

· programmerahul opened on Mar 6, 2026

PIP-458: Add Async Resource List Filtering API to AuthorizationProvider

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

PIP

release/4.2.2

Status: Draft (not ready).

apache/pulsarnumber 25286

#25286 In apache/pulsar;

· mattisonchao opened on Mar 4, 2026

[improve][broker] Offload web response from metadata thread for list tenants/namespaces/clusters

area/broker

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

release/4.2.2

type/enhancementThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messagesThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messages

Status: Open (in progress).

apache/pulsarnumber 25284

#25284 In apache/pulsar;

· mattisonchao opened on Mar 4, 2026

[fix][broker]Resolve the issue where markDeletePosition points to a non-existent location when creating a new subscription

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

Status: Open (in progress).

apache/pulsarnumber 25283

#25283 In apache/pulsar;

· zjxxzjwang opened on Mar 4, 2026

[fix][misc] Fix Backoff mandatory-stop timer tracking

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

release/4.0.11

release/4.1.2

release/4.2.2

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open (in progress).

apache/pulsarnumber 25282

#25282 In apache/pulsar;

· Denovo1998 opened on Mar 4, 2026

[feat][ml] Support Bookkeeper Batch Read API

area/ML

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

type/featureThe PR added a new feature or issue requested a new featureThe PR added a new feature or issue requested a new feature

Status: Open (in progress).

apache/pulsarnumber 25280

#25280 In apache/pulsar;

· dao-jun opened on Mar 4, 2026

[fix][broker] The configuration subscriptionExpirationTimeMinutes does not work if the topic was reloaded frequently

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

release/4.0.11

release/4.1.4

release/4.2.2

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open (in progress).

apache/pulsarnumber 25244

#25244 In apache/pulsar;

· poorbarcode opened on Feb 12, 2026

[pip] PIP-455: Support Namespace Bundle Lookup and Topic Preloading

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

PIP

Status: Open (in progress).

apache/pulsarnumber 25242

#25242 In apache/pulsar;

· zhaizhibo opened on Feb 12, 2026

[fix] Fix ManagedLedgerImpl's pendingAddEntries leak.

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Open (in progress).

apache/pulsarnumber 25240

#25240 In apache/pulsar;

· zhaizhibo opened on Feb 11, 2026

[fix][meta] Fix race condition in ZooKeeper session reconnection leading to SESSIONEXPIRED Errors

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Open (in progress).

apache/pulsarnumber 25237

#25237 In apache/pulsar;

· zhaizhibo opened on Feb 10, 2026

[fix][admin] Allow defaultNumPartitions for non-partitioned autoTopicCreation override

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

release/4.0.11

release/4.1.4

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 25163

#25163 In apache/pulsar;

· ChimdumebiNebolisa opened on Jan 19, 2026

[fix][broker]Fixed an issue where the entire subscription would be blocked when a chunk message with an ID of zero did not exist.

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.18

release/4.0.11

release/4.1.4

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 25120

#25120 In apache/pulsar;

· zjxxzjwang opened on Dec 30, 2025

[fix][broker] Move newPosition to nextValidLedger:-1 to avoid cursor position and ledger inconsistency in ManagedCursorImpl

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Open (in progress).

apache/pulsarnumber 25117

#25117 In apache/pulsar;

· oneby-wang opened on Dec 28, 2025

[fix][broker] fix delayedMessagesCount error in InMemoryDelayedDeliveryTracker

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.18

release/4.0.11

release/4.1.4

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 25076

#25076 In apache/pulsar;

· TakaHiR07 opened on Dec 16, 2025

[improve][pip] PIP-449: Improve metadata sync to have exclusions in syncing specific config matching regex pattern across onprem and cloud clusters

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

PIP

Status: Open (in progress).

apache/pulsarnumber 25035

#25035 In apache/pulsar;

· vraulji567 opened on Dec 3, 2025

[fix] Upgrade to AsyncHTTP client 3.0.4

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.11

release/4.1.4

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 25023

#25023 In apache/pulsar;

· merlimat opened on Nov 26, 2025

[fix][test] Fix flaky EndToEndMetadataTest.testPublishConsume

area/test

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 25002

#25002 In apache/pulsar;

· hanmz opened on Nov 20, 2025

[fix][sec] Upgrade avro to 1.12.1

area/security

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.11

release/4.1.4

release/4.2.2

Status: Draft (not ready).

apache/pulsarnumber 24992

#24992 In apache/pulsar;

· lhotari opened on Nov 17, 2025

[fix][client] Fix retry logic for BinaryProtoLookupService.getTopicsUnderNamespace method

area/client

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open (in progress).

apache/pulsarnumber 24974

#24974 In apache/pulsar;

· lhotari opened on Nov 11, 2025

[fix][sec] Update reactor-netty-http in Azure Data Explorer connector to remediate CVE-2025-22227

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.18

release/3.3.10

release/4.0.11

release/4.1.4

release/4.2.2

Status: Open (in progress).

apache/pulsarnumber 24959

#24959 In apache/pulsar;

· guptas6est opened on Nov 7, 2025

[feat][pip] PIP-448: Topic-level Delayed Message Tracker for Memory Optimization

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

PIP

Status: Open (in progress).

apache/pulsarnumber 24928

#24928 In apache/pulsar;

· Denovo1998 opened on Nov 1, 2025

[improve][test] Add filtering solution for fast selection of TestNG groups

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Draft (not ready).

apache/pulsarnumber 24921

#24921 In apache/pulsar;

· lhotari opened on Oct 30, 2025

[fix][broker] Fix partitioned topic auto deletion http request timeout

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Open (in progress).

apache/pulsarnumber 24912

#24912 In apache/pulsar;

· oneby-wang opened on Oct 29, 2025

[fix][broker]V1 topic creation should fail if namespace does not exist

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.11

release/4.1.4

release/4.2.2

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open (in progress).

apache/pulsarnumber 24882

#24882 In apache/pulsar;

· poorbarcode opened on Oct 22, 2025