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Apache Airflow vulnerabilities
159 known vulnerabilities, 2 confirmed exploited in the wild (CISA KEV), 72 published in the last 12 months.
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Exploited Apache Airflow vulnerabilities
- CVE-2020-13927 — Apache Airflow's Experimental API Authentication Bypass
- CVE-2020-11978 — Apache Airflow Command Injection
Latest Apache Airflow vulnerabilities
- CVE-2026-86473 — Apache Airflow: Logout ignores a presented Authorization bearer token, leaving it revocable only by expiry (CVSS 9.1)
- CVE-2026-82355 — Apache Airflow: Session cookie silently overrides explicit Authorization bearer header, enabling session fixation (CVSS 4.2)
- CVE-2026-75158 — Apache Airflow: Assets events API returns asset events for every Dag with no per-Dag authorization filter (CVSS 4.3)
- CVE-2026-75157 — Apache Airflow: Asset queued-events DELETE endpoints gated on Dag READ instead of Dag EDIT (asset-triggered scheduling suppression) (CVSS 7.5)
- CVE-2026-68971 — Apache Airflow: Cross-team authorization bypass in the asset materialization and dag-run result endpoints (CVSS 6.5)
- CVE-2026-68970 — Apache Airflow: Values of a list-shaped Variable are not masked in task logs and the Rendered Templates UI (CVSS 6.5)
- CVE-2026-68969 — Apache Airflow: Bulk Variable and Connection endpoints record secret values in the audit log in cleartext (CVSS 6.5)
- CVE-2026-68968 — Apache Airflow: Authorization bypass in the Backfill API through conflicting interpretations of the backfill id (CVSS 7.5)
- CVE-2026-68076 — Apache Airflow: Connections test API: team-scope guard bypass resolves another team's environment Connection (CVSS 5.4)
- CVE-2026-67587 — Apache Airflow: DAG-author remote code execution on the Scheduler via a Serde `Callback` deserialization gadget (CVSS 8.8)
- CVE-2026-67260 — Apache Airflow: DAG-author remote code execution on the Scheduler via awaiting_input next_kwargs deserialization (CVSS 7.3)
- CVE-2026-65017 — Apache Airflow: Config API: team-scoped Celery broker secret disclosed to a Viewer (multi-team masking bypass) (CVSS 6.5)
- CVE-2026-59244 — Apache Airflow: Secrets masker: `var.json` Variable values not masked in the Rendered Templates UI (CVSS 6.5)
- CVE-2026-59242 — Apache Airflow: Arbitrary airflow.* class instantiation on the API server via the XCom deserialize endpoint (CVSS 5.4)
- CVE-2026-58076 — Apache Airflow: Unguarded import_string() of airflow_exc_ser / base_exc_ser exception nodes in BaseSerialization.deserialize enables DAG-author RCE on Scheduler / API Server (CVSS 8.8)
- CVE-2026-54183 — Apache Airflow: Airflow Variables were not masked in the UI for authenticated users (CVSS 4.3)
- CVE-2026-49487 — Apache Airflow: Task-instance API exposes secrets in deferred trigger kwargs (CVSS 6.5)
- CVE-2026-49296 — Apache Airflow: Per-DAG read bypass discloses co-located DAGs' source via GET /api/v2/dagSources/{dag_id} (CVSS 6.5)
- CVE-2026-48892 — Apache Airflow: Config API leaks per-key secrets backend kwargs - masker bypass on synthetic options (CVSS 6.5)
- CVE-2026-48891 — Apache Airflow: /ui/dependencies scheduling graph leaks unreadable Dag identifiers via trigger/sensor dep.source/dep.target (CVSS 4.3)
- CVE-2026-48828 — Apache Airflow: Bulk JSON Variables bypass should_hide_value_for_key - redact() called without the key (CVSS 6.5)
- CVE-2026-33264 — Apache Airflow: DAG author RCE on webserver via unrestricted import_string() in BaseSerialization.deserialize() (CVSS 9.8)
- CVE-2026-49298 — Apache Airflow: JWT Token Exposure in KubernetesExecutor Command-Line Arguments (CVSS 8.8)
- CVE-2026-49267 — Apache Airflow: No certificate validation on SMTP STARTTLS connections (CVSS 5.9)
- CVE-2026-48726 — Apache Airflow: revoke_token() unreachable in FabAuthManager / KeycloakAuthManager logout path (CVSS 6.5)