PYSEC-2026-270

    Dashboard / Vulnerabilities / PYSEC-2026-270

    PYSEC-2026-270

    Published: 29 Jun 2026Last Modified: 1 Jul 2026

    Summary: OS Command Injection in Apache Airflow

    Details: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache Airflow Pig Provider, Apache Airflow allows an attacker to control commands executed in the task execution context, without write access to DAG files. This issue affects Pig Provider versions prior to 4.0.0. It also impacts any Apache Airflow versions prior to 2.3.0 in case Pig Provider is installed (Pig Provider 4.0.0 can only be installed for Airflow 2.3.0+). Note that you need to manually install the Pig Provider version 4.0.0 in order to get rid of the vulnerability on top of Airflow 2.3.0+ version.

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-40189, https://github.com/apache/airflow/pull/27644, https://github.com/apache/airflow, https://lists.apache.org/thread/yxnfzfw2w9pj5s785k3rlyly4y44sd15, https://pypi.org/project/apache-airflow, https://github.com/advisories/GHSA-rmf2-pwfq-h75j

    Affected packages

    Package

    Name: apache-airflow

    Purl: pkg:pypi/apache-airflow

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.3.0

    Affected versions

    1.10.0
    1.10.1
    1.10.10
    1.10.10rc1
    1.10.10rc2
    1.10.10rc3
    1.10.10rc4
    1.10.10rc5
    1.10.11
    1.10.11rc1
    1.10.11rc2
    1.10.12
    1.10.12rc1
    1.10.12rc2
    1.10.12rc3
    1.10.12rc4
    1.10.13
    1.10.13rc1
    1.10.14
    1.10.14rc1
    1.10.14rc2
    1.10.14rc3
    1.10.14rc4
    1.10.15
    1.10.15rc1
    1.10.1b1
    1.10.1rc2
    1.10.2
    1.10.2b2
    1.10.2rc1
    1.10.2rc2
    1.10.2rc3
    1.10.3
    1.10.3b1
    1.10.3b2
    1.10.3rc1
    1.10.3rc2
    1.10.4
    1.10.4b2
    1.10.4rc1
    1.10.4rc2
    1.10.4rc3
    1.10.4rc4
    1.10.4rc5
    1.10.5
    1.10.5rc1
    1.10.6
    1.10.6rc1
    1.10.6rc2
    1.10.7
    1.10.7rc1
    1.10.7rc2
    1.10.7rc3
    1.10.8
    1.10.8rc1
    1.10.9
    1.10.9rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-270 | CVE-DB