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CVE-2023-42781

Estado: ModificadaMedia (6.5)—

Apache Airflow, versions before 2.7.3, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs.  This is a different issue than CVE-2023-42663 but leading to similar outcome. Users of Apache Airflow are advised to upgrade to version 2.7.3 or newer to mitigate the risk associated with this vulnerability.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Apache — Airflow

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-42781",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-42781",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-03T15:20:08.869571Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Airflow",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2.7.3",
              "versionType": "semver"
            }
          ],
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        }
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  ],
  "published": "2023-11-12T14:15:25.847",
  "references": [
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      "url": "http://www.openwall.com/lists/oss-security/2023/11/12/2",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://github.com/apache/airflow/pull/34939",
      "tags": [
        "Patch"
      ],
      "source": "security@apache.org"
    },
    {
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      "url": "https://github.com/apache/airflow/pull/34939",
      "tags": [
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      "tags": [
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        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Apache Airflow, versions before 2.7.3, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs.  This is a different issue than CVE-2023-42663 but leading to similar outcome.\nUsers of Apache Airflow are advised to upgrade to version 2.7.3 or newer to mitigate the risk associated with this vulnerability."
    },
    {
      "lang": "es",
      "value": "Apache Airflow, versiones anteriores a la 2.7.3, tiene una vulnerabilidad que permite a un usuario autorizado que tiene acceso para leer solo DAG específicos, leer información sobre instancias de tareas en otros DAG. Este es un problema diferente al CVE-2023-42663, pero conduce a un resultado similar. Se recomienda a los usuarios de Apache Airflow que actualicen a la versión 2.7.3 o posterior para mitigar el riesgo asociado con esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T06:24:29.270",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D8DE0419-3A7A-4E73-A896-096554A71E34",
              "versionEndExcluding": "2.7.3"
            }
          ],
          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "security@apache.org"
}