GHSA-WR76-29CR-67W8 Apache Airflow has a Deserialization of Untrusted Data vulnerability

A bug in Apache Airflow's XCom PATCH endpoint PATCH /api/v2/xcomEntries/key allowed an authenticated UI/API user with XCom write permission on a Dag to set XCom entries under reserved key names e.g. returnvalue that the matching POST endpoint already validated against FORBIDDENXCOMKEYS. The...

GHSA-X2X7-P37C-43CR Apache Airflow has a Missing Authorization issue

The partitioneddagruns endpoints in the Airflow UI enforced only asset-level access control, not per-Dag authorization. An authenticated UI/API user with global Asset:read permission could enumerate partition run state, schedule configuration, and asset wiring for Dags they were not authorized to...

Apache Airflow: Incomplete redaction allowlist exposes secrets in Connection `extra`  to read-permitted users

A bug in the GET /api/v2/connections/connectionid REST API endpoint in Apache Airflow allowed an authenticated UI/API user with Connection-read permission to retrieve secrets stored in a Connection's extra JSON blob under field names not present in the redaction allowlist DEFAULTSENSITIVEFIELDS —...

abi-ds-utils (=1.0.1), acceldata-o2a (=1.0.0) +164 more potentially affected by CVE-2025-57735 +1 more via apache-airflow (>=1.8.2 <=3.2.1rc3)

apache-airflow PYPI version =1.8.2, =0.8.44.4, =1.4.0.3.post4, =1.4.0.3.post3, =0.1.0rc3, =0.1.0, =0.2.1, =0.2.9b1, =0.4.0, =0.1.0a1, =0.6.0, =1.6.0 and more Source cves: CVE-2025-57735, CVE-2026-48726 Source advisory: OSV:PYSEC-2026-187...

PYSEC-2026-187

A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the logout flow for FabAuthManager and KeycloakAuthManager did not actually reach the underlying revoketoken call, so the JWT remained accepted by the API server...

PYSEC-2026-187

A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the logout flow for FabAuthManager and KeycloakAuthManager did not actually reach the underlying revoketoken call, so the JWT remained accepted by the API server...

PYSEC-0000-CVE-2026-48726

A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the logout flow for FabAuthManager and KeycloakAuthManager did not actually reach the underlying revoketoken call, so the JWT remained accepted by the API server...

CVE-2026-46764

The Event Log detail endpoint GET /api/v2/eventLogs/eventlogid in Apache Airflow fetched audit-log rows directly by numeric ID after only the generic Audit Log permission check, while the collection endpoint GET /api/v2/eventLogs applied per-Dag scoping. An authenticated UI/API user with audit-lo...

CVE-2026-48726

A bug in Apache Airflow's auth manager logout handling left previously-issued JWT tokens valid after the user clicked logout in the UI: the logout flow for FabAuthManager and KeycloakAuthManager did not actually reach the underlying revoketoken call, so the JWT remained accepted by the API server...

PYSEC-2026-172

A bug in Apache Airflow's rendered-template field handling caused nested sensitive-key masking e.g. nested password / token / secret / apikey keys inside a JSON template structure to be bypassed when the rendered field exceeded core maxtemplatedfieldlength: Airflow stringified the structure befor...

acryl-datahub-airflow-plugin (>=0.8.35.6 <=1.7.0.1rc1), acryl-datahub-airflow-plugin-hcc-patched (>=1.4.0.3.post1 <=1.4.0.3.post2) +464 more potentially affected by CVE-2026-42360 via apache-airflow-core (>=3.0.0 <=3.2.2)

apache-airflow-core PYPI version =3.0.0, =0.8.35.6, =1.4.0.3.post1, =1.0.0, =0.0.9.2, =0.1.0rc0, =0.1.0, =0.1.2, =1.0.1, =0.1.0, =1.0.0, =0.0.1, =0.0.5 and more Source cves: CVE-2026-42360 Source advisory: SNYK:PYTHON-APACHEAIRFLOWCORE-17131177...

PYSEC-2026-172

A bug in Apache Airflow's rendered-template field handling caused nested sensitive-key masking e.g. nested password / token / secret / apikey keys inside a JSON template structure to be bypassed when the rendered field exceeded core maxtemplatedfieldlength: Airflow stringified the structure befor...

acryl-datahub-airflow-plugin (>=0.8.35.6 <=1.7.0.1rc1), acryl-datahub-airflow-plugin-hcc-patched (>=1.4.0.3.post1 <=1.4.0.3.post2) +464 more potentially affected by CVE-2026-45426 via apache-airflow-core (>=3.0.0 <=3.2.2)

apache-airflow-core PYPI version =3.0.0, =0.8.35.6, =1.4.0.3.post1, =1.0.0, =0.0.9.2, =0.1.0rc0, =0.1.0, =0.1.2, =1.0.1, =0.1.0, =1.0.0, =0.0.1, =0.0.5 and more Source cves: CVE-2026-45426 Source advisory: SNYK:PYTHON-APACHEAIRFLOWCORE-17131317...

PYSEC-0000-CVE-2026-45360

Apache Airflow's scheduler-side deadline-reference decoder SerializedCustomReference.deserializereference imported and dispatched arbitrary class paths drawn from DAG-author-controlled serialized state without an allowlist or plugin-registry gate. A DAG author whose code reaches the scheduler — t...

acryl-datahub-airflow-plugin (>=0.8.35.6 <=1.7.0.1rc1), acryl-datahub-airflow-plugin-hcc-patched (>=1.4.0.3.post1 <=1.4.0.3.post2) +464 more potentially affected by CVE-2026-42360 via apache-airflow-task-sdk (>=1.0.0 <=1.2.2)

apache-airflow-task-sdk PYPI version =1.0.0, =0.8.35.6, =1.4.0.3.post1, =1.0.0, =0.0.9.2, =0.1.0rc0, =0.1.0, =0.1.2, =1.0.1, =0.1.0, =1.0.0, =0.0.1, =0.0.5 and more Source cves: CVE-2026-42360 Source advisory: SNYK:PYTHON-APACHEAIRFLOWTASKSDK-17131176...

PYSEC-0000-CVE-2026-42360

A bug in Apache Airflow's rendered-template field handling caused nested sensitive-key masking e.g. nested password / token / secret / apikey keys inside a JSON template structure to be bypassed when the rendered field exceeded core maxtemplatedfieldlength: Airflow stringified the structure befor...

abi-ds-utils (=1.0.1), acceldata-o2a (=1.0.0) +164 more potentially affected by CVE-2026-45360 via apache-airflow (>=1.8.2 <=3.2.1rc3)

apache-airflow PYPI version =1.8.2, =0.8.44.4, =1.4.0.3.post4, =1.4.0.3.post3, =0.1.0rc3, =0.1.0, =0.2.1, =0.2.9b1, =0.4.0, =0.1.0a1, =0.6.0, =1.6.0 and more Source cves: CVE-2026-45360 Source advisory: OSV:PYSEC-2026-186...

Insertion of Sensitive Information Into Sent Data

Overview apache-airflow-task-sdk is a The Apache Airflow Task SDK includes interfaces for Dag authors and Task execution logic for Python. Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data via the handling of rendered template fields when the...

airflow-balancer (>=0.7.0 <=0.7.6), airflow-clickhouse-plug (=1.6.2) +40 more potentially affected by CVE-2026-45426 via apache-airflow (>=3.0.0 <=3.2.1rc3)

apache-airflow PYPI version =3.0.0, =0.7.0, =1.5.0, =0.6.1, =1.10.7, =0.6.0, =0.1.0, =1.4.3, =0.2.0, =1.2.10, =0.1.1, =3.0.0, =1.6.0, =1.5.3, =1.25.0, =1.28.0rc1 and more Source cves: CVE-2026-45426 Source advisory: OSV:PYSEC-2026-174...

PYSEC-2026-186

Apache Airflow's scheduler-side deadline-reference decoder SerializedCustomReference.deserializereference imported and dispatched arbitrary class paths drawn from DAG-author-controlled serialized state without an allowlist or plugin-registry gate. A DAG author whose code reaches the scheduler — t...