Deserialization of Untrusted Data Affecting airflow-3 package, versions <3.1.7-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.78% (51st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-AIRFLOW3-15051969
  • published22 Jan 2026
  • disclosed13 Jan 2026

Introduced: 13 Jan 2026

CVE-2026-21226  (opens in a new tab)
CWE-502  (opens in a new tab)

How to fix?

Upgrade Minimos:latest airflow-3 to version 3.1.7-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream airflow-3 package and not the airflow-3 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.

CVSS Base Scores

version 3.1