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CVE-2026-59243

🗓️ 29 Jul 2026 08:35:37Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

FAB Azure AD OAuth may bypass auth due to verify_signature false; forged tokens login as admin.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59243
29 Jul 202608:35
attackerkb
Circl
CVE-2026-59243
28 Jul 202611:02
circl
Cvelist
CVE-2026-59243 Apache Airflow FAB provider: FAB auth manager: JWT signature verification disabled by default for Azure AD OAuth (`verify_signature` defaults to `False`)
29 Jul 202608:35
cvelist
EUVD
EUVD-2026-50216
29 Jul 202608:35
euvd
NVD
CVE-2026-59243
29 Jul 202610:16
nvd
Positive Technologies
PT-2026-65767
29 Jul 202600:00
ptsecurity
Vulners
[
  {
    "collectionURL": "https://pypi.python.org",
    "defaultStatus": "unaffected",
    "packageName": "apache-airflow-providers-fab",
    "product": "Apache Airflow FAB provider",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "3.7.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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