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CVE-2026-68870

Full vulnerability record from the local CVENow database.

Description

The Azure Key Vault secrets backend in Apache Airflow's Microsoft Azure provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with this backend, a caller in one team could resolve a secret belonging to another team by supplying an id that spells out that team's namespace, obtaining its credentials in full. No unusual configuration is required beyond enabling multi-team mode and using this backend. Users are advised to upgrade to apache-airflow-providers-microsoft-azure 14.1.0 or later, which refuses the team-agnostic fall-through for an id that could name a team namespace.

Severity
MEDIUM
CVSS score
5.3 (v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-08-10 19:17:30.337000
Last modified
2026-10-24 16:10:00.153000
View original CVE JSON
{
  "id": "CVE-2026-68870",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-10T19:17:30.337",
  "lastModified": "2026-10-24T16:10:00.153",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Azure Key Vault secrets backend in Apache Airflow's Microsoft Azure provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with this backend, a caller in one team could resolve a secret belonging to another team by supplying an id that spells out that team's namespace, obtaining its credentials in full. No unusual configuration is required beyond enabling multi-team mode and using this backend. Users are advised to upgrade to apache-airflow-providers-microsoft-azure 14.1.0 or later, which refuses the team-agnostic fall-through for an id that could name a team namespace."
    },
    {
      "lang": "es",
      "value": "El backend de secretos de Azure Key Vault en el proveedor de Microsoft Azure de Apache Airflow resolvió un ID de Conexión o Variable con ámbito de equipo a través de la búsqueda agnóstica de equipo cuando la búsqueda con ámbito de equipo falló. En una implementación ejecutándose en modo multi-equipo con este backend, un llamador de un equipo podría resolver un secreto perteneciente a otro equipo al proporcionar un ID que especifica el espacio de nombres de ese equipo, obteniendo sus credenciales en su totalidad. No se requiere ninguna configuración inusual más allá de habilitar el modo multi-equipo y usar este backend. Se aconseja a los usuarios actualizar a apache-airflow-providers-microsoft-azure 14.1.0 o posterior, que rechaza la derivación agnóstica de equipo para un ID que podría nombrar un espacio de nombres de equipo."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Airflow Microsoft Azure provider",
          "defaultStatus": "unaffected",
          "collectionURL": "https://pypi.python.org",
          "packageName": "apache-airflow-providers-microsoft-azure",
          "packageURL": "pkg:pypi/apache-airflow-providers-microsoft-azure",
          "versions": [
            {
              "version": "0",
              "lessThan": "14.1.0",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-12T15:44:21.767006Z",
          "id": "CVE-2026-68870",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/apache/airflow/pull/70876",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/apache/airflow/pull/70899",
      "source": "[email protected]"
    },
    {
      "url": "https://lists.apache.org/thread/dtkk6vtfoj1y4zjyd6s3mzg0v5g9yg0p",
      "source": "[email protected]"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/08/10/4",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}