{"id":"PYSEC-2026-1152","summary":"Apache Airflow ODBC Provider Argument Injection vulnerability","details":"Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Apache Software Foundation Apache Airflow ODBC Provider.\nIn OdbcHook, A privilege escalation vulnerability exists in a system due to controllable ODBC driver parameters that allow the loading of arbitrary dynamic-link libraries, resulting in command execution.\nStarting version 4.0.0 driver can be set only from the hook constructor.\nThis issue affects Apache Airflow ODBC Provider: before 4.0.0.\n\n","aliases":["CVE-2023-34395","GHSA-9766-v29c-4vm7"],"modified":"2026-07-07T17:46:28.539490391Z","published":"2026-07-07T11:45:19.286483Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34395"},{"type":"WEB","url":"https://github.com/apache/airflow/pull/31713"},{"type":"WEB","url":"https://github.com/apache/airflow/commit/2844dad1c762f5c7dd1271866d3661bf66657300"},{"type":"PACKAGE","url":"https://github.com/apache/airflow"},{"type":"WEB","url":"https://lists.apache.org/thread/l26yykftzbhc9tgcph8cso88bc2lqwwd"},{"type":"PACKAGE","url":"https://pypi.org/project/apache-airflow-providers-odbc"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-9766-v29c-4vm7"}],"affected":[{"package":{"name":"apache-airflow-providers-odbc","ecosystem":"PyPI","purl":"pkg:pypi/apache-airflow-providers-odbc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0"}]}],"versions":["1.0.0","1.0.0b1","1.0.0b2","1.0.0rc1","1.0.1","1.0.1rc1","2.0.0","2.0.0rc1","2.0.0rc2","2.0.1","2.0.1rc1","2.0.2","2.0.2rc1","2.0.3","2.0.3rc1","2.0.4","2.0.4rc1","3.0.0","3.0.0rc1","3.0.0rc2","3.1.0","3.1.0rc1","3.1.1","3.1.1rc1","3.1.1rc2","3.1.1rc3","3.1.2","3.1.2rc1","3.2.0","3.2.0rc1","3.2.1","3.2.1rc2","3.2.1rc3","3.3.0","3.3.0rc1","3.3.0rc2","4.0.0rc1"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/apache-airflow-providers-odbc/PYSEC-2026-1152.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}