CVE-2026-25604

low-risk

Published 2026-03-09

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.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Airflow Providers Amazon

Affected Vendors

Apache

References (3)

Issue Tracking https://github.com/apache/airflow/pull/61368

Mailing List https://lists.apache.org/thread/spwwrsmwxod7fpttcd7n7zs46j839l77

Mailing List http://www.openwall.com/lists/oss-security/2026/03/09/6

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal