CVE-2025-66388

CVE-2025-66388 affects Apache Airflow where an authenticated UI user could view secret values in rendered templates because secrets were not properly redacted. This information disclosure vulnerability enables access to sensitive data without additional authorization. Public sources in connected ...

CVE-2025-62503

A privilege boundary bypass vulnerability exists in Apache Airflow due to the behavior of the bulk API . Specifically, users who possess CREATE privileges but lack UPDATE privileges for Pools , Connections , or Variables can successfully update existing records. This is achieved by utilizing the ...

CVE-2026-34538

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

CVE-2026-67587

Apache Airflow's Task SDK rebuilt a Callback object from serialized data by re-running its constructor, which imports the module named by the stored callback path. Because SyncCallback is itself an Airflow class it passes the default allowed_deserialization_classes allow-list, so tightening that ...

CVE-2026-68970

Apache Airflow's Task SDK did not mask the contents of a Variable whose JSON value is a list, so secrets stored in that shape appeared in cleartext in task logs and in the Rendered Templates UI. Masking was applied only when the deserialized value was a string or a dict; a list at the top level m...

CVE-2026-86473

Apache Airflow: the Core API logout endpoint revokes only a session token presented as the _token cookie. When a client logs out presenting its credential as an Authorization bearer header instead, the endpoint returns its normal logout response but revokes nothing, so the token remains valid unt...

CVE-2026-82355

Apache Airflow versions 3.3.0 and 3.3.1 are vulnerable to an Incorrect Authorization issue where the system prioritizes a session cookie over an explicit Authorization: Bearer token. This inversion of precedence allows an attacker who successfully plants a session cookie—via cookie tossing , cros...

CVE-2026-75158

Apache Airflow is vulnerable to an authorization bypass in the /assets/events API . The root cause is a missing filter restricting results to Dags the caller is authorized to read. Consequently, any authenticated user with asset-read access can enumerate asset events—including source Dag ID, task...