CVE-2026-25917

Apache Airflow CVE-2026-25917 involves API extra-links enabling crafted XCom payloads that can lead to webserver code execution via XCom deserialization/class instantiation. Affected component is the Airflow webserver’s handling of XCom; root cause described as deserialization/instantiation of pa...

CVE-2020-17526

Apache Airflow Webserver prior to version 1.10.14 with the default [webserver] secret_key allows an authenticated user on one site to access an unauthorized Webserver session on another site via session validation bypass. Affected component is the Webserver authentication mechanism; root cause is...

CVE-2023-46215

CVE-2023-46215 affects Apache Airflow and its Celery provider. The issue is that sensitive information is logged in clear text when using rediss, amqp, or rpc protocols as the Celery result backend. Affected versions: Airflow Celery provider 3.3.0–3.4.0 and Apache Airflow 1.10.0–2.6.3. Impact is ...

CVE-2026-45360

Summary (CVE-2026-45360) : Apache Airflow’s scheduler-side deadline-reference deserialization in SerializedCustomReference.deserialize_reference can import arbitrary attacker-controlled module paths because there is no allowlist or plugin-registry gate. A DAG author’s code that reaches the schedu...

CVE-2022-27949

CVE-2022-27949 affects Apache Airflow (UI) prior to 2.3.1. The issue allows viewing unmasked secrets in rendered template values for tasks that were not executed (e.g., tasks dependent on past/failed instances). Root cause details are not elaborated beyond the vulnerability description in the con...

CVE-2022-40604

CVE-2022-40604 affects Apache Airflow 2.3.0–2.3.4. A component of a URL was unnecessarily formatted, enabling information disclosure from a formatted URL. Multiple sources (NVD, OSV entries, and third‑party advisories) corroborate a format-string/vulnerability in the URL handling path (notably in...

CVE-2022-41131

The CVE-2022-41131 issue is an OS command injection in the Apache Airflow Hive Provider. Vulnerable components: Hive Provider versions prior to 4.1.0, and Airflow versions prior to 2.3.0 if the Hive Provider is installed. Root cause is improper neutralization of special elements in OS commands, a...

CVE-2023-50943

Apache Airflow before 2.8.1 is affected by a pickle-deserialization issue in XComs. By bypassing the enable_xcom_pickling=False protection, an attacker could poison XCom data during deserialization, with impact described as data integrity risk. The vulnerability affects Airflow versions prior to ...

CVE-2025-68675

CVE-2025-68675 affects Apache Airflow versions prior to 3.1.6, where proxy URLs embedded in Connection proxy fields could be logged in cleartext. The issue arises because these proxies/fields were not treated as sensitive by default, allowing credentials to leak through task/log output. Public ad...

CVE-2024-45784

Summary (CVE-2024-45784): Apache Airflow versions before 2.10.3 may log sensitive configuration variables in task logs, risking exposure to unauthorized users. The underlying issue is that secrets were not masked in logging output. Version 2.10.3 and later mask secrets in task logs, mitigating th...

CVE-2026-67260

Concretely, CVE-2026-67260 affects Apache Airflow 3.3.0 where the scheduler’s awaiting_input sweep deserializes a task’s next_kwargs without an allow-list. This allows a Dag author (via the task execution API) to trigger arbitrary module imports and object instantiation inside the scheduler proce...

CVE-2018-20245

CVE-2018-20245 affects Apache Airflow versions prior to 1.10.1, where the LDAP auth backend (airflow.contrib.auth.backends.ldap_auth) had improper exception handling that disabled server certificate checking. This misconfiguration enables potential Man‑in‑the‑Middle risks against LDAP connections...

CVE-2026-68968

The CVE affects Apache Airflow (Backfill API). A mismatch between dependency parsing and endpoint validation for backfill_id (int() vs NonNegativeInt) allows an authenticated user with edit rights on one Dag to read, pause, and cancel backfills for other Dags. FastAPI resolves dependencies before...

CVE-2025-68438

Apache Airflow prior to 3.1.6 is affected. When rendering template fields in a Dag that exceed max_templated_field_length, sensitive values could be exposed in cleartext in the Rendered Templates UI because the secrets masker did not include user-registered mask_secret() patterns, leading to inco...

CVE-2026-40961

CVE-2026-40961 — Apache Airflow Open Redirect Bypass . A bug in the login redirect route allows authenticated users to craft URLs that bypass the is_safe_url check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. This affects the login flow and can lead to cre...

CVE-2025-66236

CVE-2025-66236 concerns Apache Airflow prior to 3.2.0. The OSV/SNYK entries describe that secrets from the Airflow config file could be logged in plain text in the DAG run logs UI, exposing confidential data to users with access to logs (Deployment Manager or privileged readers). Root cause: impr...

CVE-2026-41084

CVE-2026-41084: Apache Airflow bug in the bulk Task Instances API (PATCH/DELETE /api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances) evaluated authorization from the URL dag_id while operating on dag_id/dag_run_id from the request body. An authenticated user with edit permission on one Dag c...

CVE-2026-30912

CVE-2026-30912 concerns Apache Airflow where SQL errors expose exception and stack trace information in the API despite the setting api/expose_stack_traces being disabled. This behavior can leak sensitive information to an attacker. The connected sources consistently indicate the issue affects Ai...

CVE-2026-32228

CVE-2026-32228 affects Apache Airflow. A UI/API user with asset materialize permission could trigger DAGs to which they have no access. The public description consistently notes that upgrading to Airflow v3.2.0 fixes the issue. No exploitation status or in-the-wild details are provided in the sup...

CVE-2026-28779

Apache Airflow 3.1.0–3.1.7 exposes a session-token cookie path (/), ignoring configured webserver/api base_url. This enables co-hosted applications on the same domain to capture tokens and take over sessions without exploiting Airflow itself. Public descriptions consistently recommend upgrading t...

CVE-2026-31987

Apache Airflow CVE-2026-31987 involves JWT tokens used by tasks being exposed in logs, potentially allowing UI users to act as Dag Authors. Connected sources consistently identify the issue as a log exposure of JWT tokens and advise upgrading to a fixed Airflow release (version 3.2.0 or newer). T...