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CVE-2023-45348

Status: ModifiedMedium (4.3)—

Apache Airflow, versions 2.7.0 and 2.7.1, is affected by a vulnerability that allows an authenticated user to retrieve sensitive configuration information when the "expose_config" option is set to "non-sensitive-only". The `expose_config` option is False by default. It is recommended to upgrade to a version that is not affected.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Apache — Airflow

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2023-45348",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-45348",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-17T15:27:01.828747Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Airflow",
          "versions": [
            {
              "status": "affected",
              "version": "2.7.0",
              "lessThan": "2.7.2",
              "versionType": "semver"
            }
          ],
          "packageName": "apache-airflow",
          "collectionURL": "https://pypi.python.org/",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-10-14T10:15:10.473",
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2023/10/23/2",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://github.com/apache/airflow/pull/34712",
      "tags": [
        "Patch"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://lists.apache.org/thread/sy4l5d6tn58hr8r61r2fkt1f0qock9z9",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "security@apache.org"
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    {
      "url": "http://www.openwall.com/lists/oss-security/2023/10/23/2",
      "tags": [
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        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/apache/airflow/pull/34712",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.apache.org/thread/sy4l5d6tn58hr8r61r2fkt1f0qock9z9",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Apache Airflow, versions 2.7.0 and 2.7.1, is affected by a vulnerability that allows an authenticated user to retrieve sensitive configuration information when the \"expose_config\" option is set to \"non-sensitive-only\". The `expose_config` option is False by default.\nIt is recommended to upgrade to a version that is not affected."
    },
    {
      "lang": "es",
      "value": "Apache Airflow, versiones 2.7.0 y 2.7.1, se ve afectada por una vulnerabilidad que permite a un usuario autenticado recuperar información de configuración confidencial cuando la opción \"expose_config\" está configurada en \"non-sensitive-only\". La opción `expose_config` es \"Falso\" de forma predeterminada. Se recomienda actualizar a una versión que no se vea afectada."
    }
  ],
  "lastModified": "2026-06-17T06:28:39.757",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4A172F92-ABFA-4488-9EBD-694F915720B2",
              "versionEndExcluding": "2.7.2",
              "versionStartIncluding": "2.7.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@apache.org"
}