All vulnerabilities

Servers and applications

CVE-2020-17526

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.

Severity
High 7.7
Published
21 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.10.14
Sources
NVD

Affected software

SoftwareAffected versions
Apache AirflowServers and applications · cpe:a:apache:airflow
  • Every version before 1.10.14

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-17526
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-17526