Allocation of Resources Without Limits or Throttling Affecting airflow-2-compat package, versions <2.11.2-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.62% (46th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-AIRFLOW2COMPAT-14361796
  • published11 Dec 2025
  • disclosed5 Dec 2025

Introduced: 5 Dec 2025

CVE-2025-66418  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Minimos:latest airflow-2-compat to version 2.11.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream airflow-2-compat package and not the airflow-2-compat package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

CVSS Base Scores

version 3.1