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PatchSiren cyber security CVE debrief

CVE-2020-11978 Apache CVE debrief

CVE-2020-11978 is a command injection vulnerability in Apache Airflow that CISA has placed in the Known Exploited Vulnerabilities catalog. That combination makes it a high-priority issue for any organization running Airflow, because it indicates a vulnerability with real-world exploitation concern and a clear need to remediate quickly.

Vendor
Apache
Product
Airflow
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-01-18
Original CVE updated
2022-01-18
Advisory published
2022-01-18
Advisory updated
2022-01-18

Who should care

Security and operations teams responsible for Apache Airflow deployments, especially production environments and any instance that is exposed beyond a tightly controlled internal network.

Technical summary

The available source material identifies CVE-2020-11978 as an Apache Airflow command injection issue. CISA’s KEV entry classifies it as a known exploited vulnerability and directs defenders to apply updates per vendor instructions. No further technical details were provided in the supplied corpus.

Defensive priority

High

Recommended defensive actions

  • Apply vendor updates or mitigations as instructed for Apache Airflow.
  • Inventory all Apache Airflow deployments and confirm which instances are affected.
  • Treat externally exposed or broadly accessible deployments as urgent remediation candidates.
  • Use the CVE and KEV entries to track remediation status and validate completion.
  • Review relevant security monitoring for unexpected activity around Airflow systems during the remediation window.

Evidence notes

This debrief is based only on the supplied official sources and metadata: the CVE record, NVD detail page, and CISA Known Exploited Vulnerabilities catalog entry. The corpus identifies the issue as Apache Airflow command injection, marks it as a known exploited vulnerability, and provides the recommended defensive action to apply updates per vendor instructions. The published and modified dates supplied for the CVE and source item are 2022-01-18; those dates were used for timing context only.

Official resources

CISA added this vulnerability to the Known Exploited Vulnerabilities catalog on 2022-01-18, alongside the supplied CVE/source dates. Use the CVE and CISA dates for tracking; do not infer any earlier or later issue date from this debrief.