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EventDispatcher leaks memory via _outbound_buffer after broker reconnection (gevent pool)

Issue Type: Bug Report

Status: Open.

#10273 In celery/celery;

· JaeHyuckSa opened on Apr 20, 2026

Signal-driven exceptions are not generally safe

Category: Documentation

Issue Type: Bug Report

Status: Open.

#10271 In celery/celery;

· sastraxi opened on Apr 16, 2026

Add the ability to rename "celery_delayed_N" queues, or at least add the "namespacing" prefix.

Issue Type: Feature Request

Status: Open.

#10269 In celery/celery;

· sshishov opened on Apr 15, 2026

New-style errbacks in _call_task_errbacks are called with no exception handling — one failing errback silently halts the rest

Status: Open.

#10195 In celery/celery;

· tejasae-afk opened on Mar 13, 2026

Celery Worker Warm Shutdown with SQS backend leaving In Flight message for timeout visibility

Issue Type: Bug Report

Status: Open.

#10172 In celery/celery;

· FlogFr opened on Mar 4, 2026

·  

5.7.0

Hourly crontab skips execution during fall-back DST transition

Status: Open.

#10107 In celery/celery;

· basavakanaparthi-alation opened on Feb 10, 2026

·  

5.7.0

Connection retry do not work with purge option at startup

Issue Type: Bug Report

Status: Open.

#10102 In celery/celery;

· fes-cailabs opened on Feb 9, 2026

Doc: Migration guideline from 4.x to 5.x should add more description for gevent user.

Category: Documentation

Issue Type: Bug Report

Status: Open.

#10067 In celery/celery;

· ycc789741ycc opened on Jan 16, 2026

Docker Build Failure - pypy3.11 and pydantic-core >=2.4 issues

Issue Type: Bug Report

Status: Open.

#10061 In celery/celery;

· armurox opened on Jan 11, 2026

·  

5.7.0

Celery + Gevent does not yield when delaying tasks

Issue Type: Bug Report

Status: Open.

#10044 In celery/celery;

· compyman opened on Dec 31, 2025

Celery not publishing via configured default exchange when task_default_exchange configured - documentation or actual bug

Category: Documentation

Issue Type: Bug Report

Status: Open.

#9940 In celery/celery;

· armurox opened on Oct 13, 2025

·  

5.7.0

Password Character Restrictions For Broker Configuration

Category: Documentation

Issue Type: Bug Report

Status: Open.

#9921 In celery/celery;

· Kartstig opened on Sep 30, 2025

·  

5.7.0