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Small memory leak from the dag-processor in Airflow 3.x

affected_version:3.0Issues Reported for 3.0Issues Reported for 3.0

area:core

area:performance

kind:bugThis is a clearly a bugThis is a clearly a bug

Memory issues

Status: Open.

#50708 In apache/airflow;

· zachliu opened on May 16, 2025

Add mechanism for DAG files to report errors without raising exception/loosing all DAGs in a file

area:core

area:DAG-processing

kind:featureFeature RequestsFeature Requests

Status: Open.

Feature

#53971 In apache/airflow;

· ashb opened on Jul 31, 2025

Consistent approach for sensitive value masking in CLIs

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:CLI

kind:metaHigh-level information important to the communityHigh-level information important to the community

Status: Open.

#59838 In apache/airflow;

· potiuk opened on Dec 27, 2025

Update Security model documentation to explain our approach for sensitive data exposure over API

good first issue

kind:documentation

Status: Open.

#59839 In apache/airflow;

· potiuk opened on Dec 27, 2025

Add bulk XCom deletion to Execution API

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:task-sdk

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

Status: Open (in progress).

apache/airflownumber 59874

#59874 In apache/airflow;

· justinpakzad opened on Dec 28, 2025

feat: adding the option to add bundle version parameter on dag run trigger endpoint

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:DAG-processing

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

Status: Open (in progress).

apache/airflownumber 61550

#61550 In apache/airflow;

· itayweb opened on Feb 6, 2026

Drop and re-implement lockfile and python-daemon dependencies

all versionsIf set, the CI build will be forced to use all versions of Python/K8S/DBsIf set, the CI build will be forced to use all versions of Python/K8S/DBs

area:CLI

area:providers

full tests neededWe need to run full set of tests for this PR to mergeWe need to run full set of tests for this PR to merge

provider:celery

provider:edgeEdge Executor / Worker (AIP-69) / edge3Edge Executor / Worker (AIP-69) / edge3

Status: Draft (not ready).

apache/airflownumber 65513

#65513 In apache/airflow;

· jscheffl opened on Apr 19, 2026

Revisit Secure token attribute

area:auth

kind:metaHigh-level information important to the communityHigh-level information important to the community

Status: Open.

Bug

#47878 In apache/airflow;

· pierrejeambrun opened on Mar 17, 2025

Refactor _executable_task_instances_to_queued to make logic more readable

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

changelog:skipChanges that should be skipped from the changelog (CI, tests, etc..)Changes that should be skipped from the changelog (CI, tests, etc..)

Status: Open (in progress).

apache/airflownumber 66878

#66878 In apache/airflow;

· ashb opened on May 13, 2026

Improve error handling for SUPERVISOR_COMMS access outside task context

area:task-sdk

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

Status: Open (in progress).

apache/airflownumber 61630

#61630 In apache/airflow;

· andreahlert opened on Feb 8, 2026

fix(task-sdk): include error details in ServerResponseError string representation

area:task-sdk

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Draft (not ready).

apache/airflownumber 63368

#63368 In apache/airflow;

· YoannAbriel opened on Mar 11, 2026

fix to fix-templates-doc-broken-links-60477

kind:documentation

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:doc-onlyChangelog: Doc OnlyChangelog: Doc Only

Status: Draft (not ready).

apache/airflownumber 60507

#60507 In apache/airflow;

· Ajay9704 opened on Jan 14, 2026

Bugfix/fix dagrun starvation

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 64109

#64109 In apache/airflow;

· Nataneljpwd opened on Mar 23, 2026

Add config option [secrets]backends_order

allow translation changeThis label should be set if we want to bypass translation freeze and change english translations.This label should be set if we want to bypass translation freeze and change english translations.

area:secrets

Status: Open (in progress).

apache/airflownumber 45931

#45931 In apache/airflow;

· moiseenkov opened on Jan 22, 2025

Fix #60763: Deactivate legacy DAGs with NULL bundle_name during upgrade from 2.x to 3.x

area:DAG-processing

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 61019

#61019 In apache/airflow;

· kalluripradeep opened on Jan 24, 2026

Enhanced run_immediately functionality

kind:documentation

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 64162

#64162 In apache/airflow;

· manipatnam opened on Mar 24, 2026

Fix DAG-level on_failure_callback not firing

area:DAG-processing

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Draft (not ready).

apache/airflownumber 63692

#63692 In apache/airflow;

· Sathvik-Chowdary-Veerapaneni opened on Mar 16, 2026

Clarify logging_config_class contract and document REMOTE_TASK_LOG

allow provider dependency bump

area:ConfigTemplates

area:logging

area:task-sdk

kind:documentation

Status: Open (in progress).

apache/airflownumber 67104

#67104 In apache/airflow;

· jason810496 opened on May 18, 2026

Add dedicated permission for viewing import errors of unregistered Dag files (with multi-team support)

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:auth

kind:featureFeature RequestsFeature Requests

Status: Open.

#67461 In apache/airflow;

· potiuk opened on May 25, 2026

Fix in-process Execution API secrets routing in client contexts

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:task-sdk

Status: Open (in progress).

apache/airflownumber 65587

#65587 In apache/airflow;

· henry3260 opened on Apr 21, 2026

Adds a new public API endpoint for backfill dag run entries - ` GET /backfills/{backfill_id}/dag_runs

area:airflow-ctl

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

backport-to-airflow-ctl/v0-1-test

Status: Draft (not ready).

apache/airflownumber 67381

#67381 In apache/airflow;

· shivaam opened on May 23, 2026

Fix rescheduled sensors hanging before poke

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:task-sdk

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 68012

#68012 In apache/airflow;

· hkc-8010 opened on Jun 4, 2026

Fix duplicate heartbeat-timeout task callbacks

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 68008

#68008 In apache/airflow;

· hkc-8010 opened on Jun 4, 2026

Refactor latest DagRun load options for consistency

area:DAG-processing

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:misc/internalChangelog: Misc changes that should appear in change logChangelog: Misc changes that should appear in change log

Status: Open (in progress).

apache/airflownumber 67911

#67911 In apache/airflow;

· henry3260 opened on Jun 2, 2026

fix(assets): reduce task success asset registration lock contention

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:task-sdk

ready for maintainer reviewSet after triaging when all criteria pass.Set after triaging when all criteria pass.

type:bug-fixChangelog: Bug FixesChangelog: Bug Fixes

Status: Open (in progress).

apache/airflownumber 66854

#66854 In apache/airflow;

· hkc-8010 opened on May 13, 2026