Known exploited vulnerability

CVE-2020-13927

Apache Airflow's Experimental API Authentication Bypass

Past due Added Federal deadline

What is affected

Vendor Apache
Product Airflow's Experimental API
Weakness CWE-1188, CWE-306

The vulnerability

The previous default setting for Airflow's Experimental API was to allow all API requests without authentication.

Required action

Apply updates per vendor instructions.

US federal civilian agencies were required to act by 18 July 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 13 Nov 2026, 00:30. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

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