CVE-2020-17526
Incorrect Session Validation in Apache Airflow
7.7
HIGH
CVSS 3.1
EPSS 91.5%
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.
How to fix CVE-2020-17526
To remediate CVE-2020-17526, upgrade the affected package to a fixed version below.
- —upgrade to 1.10.14 or later
- —upgrade to 1.10.14 or later
- —upgrade to 1.10.14 or later
Is CVE-2020-17526 being exploited?
Likely — EPSS is 91.5%, placing CVE-2020-17526 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (3)
- from 0, < 1.10.14
- from 0, < 1.10.14
- from 0, < 1.10.14
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |