RCE in Apache Airflow

CVE-2020-11981

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 arbi…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.337 (98.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-11981?
CVE-2020-11981 is a critical-severity vulnerability in Apache Airflow, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-07-17.
How severe is CVE-2020-11981?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-11981 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.