CVE-2020-17526

HighCVSS 7.7/10Last modified Jun 17, 2026

Description

Incorrect Session Validation in Apache Airflow Webserver versions prior to 1.10.14 with default config allows a malicious airflow user on site A where they log in normally, to access unauthorized Airflow Webserver on Site B through the session from Site A. This does not affect users who have changed the default value for `[webserver] secret_key` config.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected software

No affected versions have been published.

Timeline

Published: Dec 21, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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