id: PYSEC-2026-1140
published: "2026-07-07T11:45:17.859458Z"
modified: "2026-07-07T17:23:41.246042Z"
aliases:
- CVE-2023-28710
- GHSA-ffj9-4crc-q7wf
summary: Apache Airflow Spark Provider vulnerable to improper input validation
details: Apache Software Foundation Apache Airflow Spark Provider before 4.0.1 is vulnerable to improper input validation because the host and schema of JDBC Hook can contain `/` and `?` which is used to denote the end of the field.
affected:
- package:
    name: apache-airflow-providers-apache-spark
    ecosystem: PyPI
    purl: pkg:pypi/apache-airflow-providers-apache-spark
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 4.0.1
  versions:
  - 1.0.0
  - 1.0.0b1
  - 1.0.0b2
  - 1.0.0rc1
  - 1.0.1
  - 1.0.1rc1
  - 1.0.2
  - 1.0.2rc1
  - 1.0.3
  - 1.0.3rc1
  - 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
  - 2.1.0
  - 2.1.0rc1
  - 2.1.0rc2
  - 2.1.1
  - 2.1.1rc1
  - 2.1.2
  - 2.1.2rc1
  - 2.1.3
  - 2.1.3rc1
  - 3.0.0
  - 3.0.0rc1
  - 3.0.0rc2
  - 4.0.0
  - 4.0.0rc1
  - 4.0.1rc1
references:
- type: ADVISORY
  url: https://nvd.nist.gov/vuln/detail/CVE-2023-28710
- type: WEB
  url: https://github.com/apache/airflow/pull/30223
- type: PACKAGE
  url: https://github.com/apache/airflow
- type: WEB
  url: https://lists.apache.org/thread/lb9w9114ow00h2nkn8bjm106v5x1p1d2
- type: WEB
  url: http://www.openwall.com/lists/oss-security/2023/04/07/3
- type: PACKAGE
  url: https://pypi.org/project/apache-airflow-providers-apache-spark
- type: ADVISORY
  url: https://github.com/advisories/GHSA-ffj9-4crc-q7wf
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N