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High 8.8Known exploited (CISA KEV)Published Jul 16, 2020

CVE-2020-11978An issue was found in Apache Airflow versions 1.10.10 and below.

Updated under an hour ago ()

Does this affect you?

It affects Apache Software Foundation Apache Airflow and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jan 18, 2022; federal agencies had to remediate by Jul 18, 2022. Treat that date as your deadline.

An issue was found in Apache Airflow versions 1.10.10 and below. A remote code/command injection vulnerability was discovered in one of the example DAGs shipped with Airflow which would allow any authenticated user to run arbitrary commands as the user running airflow worker/scheduler (depending on the executor in use). If you already have examples disabled by setting load_examples=False in the config then you are not vulnerable.

CVSS
8.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-78
Known exploited
Added to CISA KEV Jan 18, 2022; federal remediation due Jul 18, 2022Apply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
99.19% (percentile 100)
Assigned by
apache
NVD analysis
Analyzed
Record last updated
Oct 21, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apache Software Foundation Apache Airflow
apache_software_foundation:apache_airflow (from the name)
1.10.10 and below
CNA record
apache airflow
apache:airflow
before 1.10.11
NVD

References

  • mailing-list, vendor-advisory
  • exploit, third-party-advisory, vdb-entry
  • exploit, third-party-advisory, vdb-entry
  • third-party-advisory, us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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