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CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass

🗓️ 08 Sep 2026 16:47:48Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Cross-tenant auth bypass in Airflow FAB provider 3.7.3-3.8.0 via Azure AD id_token.

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ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-75156
8 Sep 202616:47
cve
[
  {
    "collectionURL": "https://pypi.python.org",
    "defaultStatus": "unaffected",
    "packageName": "apache-airflow-providers-fab",
    "product": "Apache Airflow FAB provider",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "3.8.1",
        "status": "affected",
        "version": "3.7.3",
        "versionType": "semver"
      }
    ]
  }
]

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