Vulnerability in Apache Airflow Providers Amazon
CVE-2026-25604
In AWS Auth manager, the origin of the SAML authentication has been used as provided by the client and not verified against the actual instance URL. This allowed to gain access to different instances with potentially different access controls by reusing SAML response from other instances. You should upgrade to 9.22.0 version of provider if you use AWS Auth Manager.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.002
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/apache/airflow/pull/61368 (Patch, patch, Issue Tracking)
- lists.apache.org/thread/spwwrsmwxod7fpttcd7n7zs46j839l77 (vendor-advisory, Mailing List)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-25604?
- CVE-2026-25604 is a medium-severity vulnerability in Apache Airflow Providers Amazon, classified under Origin Validation Error. CVSS score: 5.4/10. Published 2026-03-09.
- How severe is CVE-2026-25604?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2026-25604 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.