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.
History

Mon, 09 Mar 2026 13:30:00 +0000

Type Values Removed Values Added
References

Mon, 09 Mar 2026 11:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Apache Airflow AWS Auth Manager - Host Header Injection Leading to SAML Authentication Bypass
Weaknesses CWE-346
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-03-09T12:09:58.818Z

Reserved: 2026-02-03T09:59:31.342Z

Link: CVE-2026-25604

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-09T11:16:06.077

Modified: 2026-03-09T13:35:07.393

Link: CVE-2026-25604

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.