id: PYSEC-2026-1152
published: "2026-07-07T11:45:19.286483Z"
modified: "2026-07-07T17:23:42.531464Z"
aliases:
- CVE-2023-34395
- GHSA-9766-v29c-4vm7
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"
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
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
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H