GHSA-RV5F-CCPM-XJJ4

Vulnerability from github – Published: 2026-03-09 12:31 – Updated: 2026-03-10 01:22
VLAI?
Summary
Apache Airflow AWS Auth Manager has Host Header Injection Leading to SAML Authentication Bypass
Details

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.

Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "apache-airflow-providers-amazon"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.22.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-25604"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-346"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-10T01:22:21Z",
    "nvd_published_at": "2026-03-09T11:16:06Z",
    "severity": "MODERATE"
  },
  "details": "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.\u00a0\nThis allowed to gain access to different instances with potentially different access controls by reusing SAML response from other instances.\n\nYou should upgrade to 9.22.0 version of provider if you use AWS Auth Manager.",
  "id": "GHSA-rv5f-ccpm-xjj4",
  "modified": "2026-03-10T01:22:21Z",
  "published": "2026-03-09T12:31:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25604"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/airflow/pull/61368"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/airflow/commit/1a86aec01d827ba8caf41b645db56663a9a61850"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/airflow"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/spwwrsmwxod7fpttcd7n7zs46j839l77"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/03/09/6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Airflow AWS Auth Manager has Host Header Injection Leading to SAML Authentication Bypass"
}


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