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[Bug] Timed-out topic load future remains cached and prevents retry

Status: Open.

#26457 In apache/pulsar;

· PrideIsLife opened on Sep 3, 2026

[Bug] Shared subscription stalls forever: havePendingRead=true while the cursor has no read (pendingReadOps=0, waitingReadOp=false) — the #26174 invariant, unguarded on PersistentDispatcherMultipleConsumers

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

Status: Open.

#26454 In apache/pulsar;

· olapsema opened on Sep 2, 2026

[Bug] MetadataStoreTopicPoliciesService: policy change events may be lost or transiently return null

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

Status: Open.

#26453 In apache/pulsar;

· zhaizhibo opened on Sep 2, 2026

[Bug] Replicator subscriptions are unusable when the remote cluster name contains a dot

Status: Open.

#26450 In apache/pulsar;

· SEPURI-SAI-KRISHNA opened on Sep 2, 2026

[improve][broker] Bound decompressed message size before allocation; release ByteBuf on codec exceptions

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.

#26442 In apache/pulsar;

· zhiyp opened on Sep 1, 2026

[Bug] AsyncHttpConnector.resolveNewTlsFactory leaks the pulsar-admin-tls-factory thread when TLS factory resolution throws

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

Status: Open.

#26427 In apache/pulsar;

· david-streamlio opened on Aug 26, 2026

[Bug] Sink inputSpecs schemaProperties is silently dropped by SinkConfigUtils in both conversion directions

area/function

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

Status: Open.

#26425 In apache/pulsar;

· david-streamlio opened on Aug 26, 2026

[Bug] Shared dispatcher leaks negative aggregate availablePermits on consumer removal: deferred flow credit is discarded while the full consumer counter is debited

Status: Open.

#26416 In apache/pulsar;

· FlorentinDUBOIS opened on Aug 23, 2026

[Python Functions] Close the configuration parity gaps with the Java runtime (master issue)

area/function

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.

#26412 In apache/pulsar;

· david-streamlio opened on Aug 21, 2026

[Python Functions] consumerProperties, poolMessages and messagePayloadProcessorSpec are ignored

area/function

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

Status: Open.

#26410 In apache/pulsar;

· david-streamlio opened on Aug 21, 2026

[Go Functions] forwardSourceMessageProperty is not implemented, so source message properties are dropped

area/function

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

Status: Open.

#26408 In apache/pulsar;

· david-streamlio opened on Aug 21, 2026

[Go Functions] Most of ConsumerSpec is ignored: cryptoSpec, schemaProperties, consumerProperties, poolMessages

area/function

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

Status: Open.

#26407 In apache/pulsar;

· david-streamlio opened on Aug 21, 2026