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CVE-2020-11981

Good to know:

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Date: July 16, 2020

An issue was found in Apache Airflow versions 1.10.10 and below. When using CeleryExecutor, if an attacker can connect to the broker (Redis, RabbitMQ) directly, it is possible to inject commands, resulting in the celery worker running arbitrary commands.

Language: Python

Severity Score

Related Resources (9)

https://github.com/advisories/GHSA-976r-qfjj-c24w
https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2020-15.yaml
https://web.archive.org/web/20220427031325/https://issues.apache.org/jira/browse/AIRFLOW-6351
https://github.com/apache/airflow
https://nvd.nist.gov/vuln/detail/CVE-2020-11981
https://github.com/apache/airflow/commit/afa4b11fddfdbadb048f742cf66d5c21c675a5c8
https://lists.apache.org/thread.html/r7255cf0be3566f23a768e2a04b40fb09e52fcd1872695428ba9afe91%40%3Cusers.airflow.apache.org%3E
https://github.com/apache/airflow/commit/1dda6fdde7c6bcaf0d6534786beeeba868006dd2
https://www.mend.io/vulnerability-database/CVE-2020-11981

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-78

Top Fix

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Upgrade Version

Upgrade to version apache-airflow - 1.10.11rc1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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