{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-08-12T17:20:19.495Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/08/12/7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pypi.python.org",
          "defaultStatus": "unaffected",
          "packageName": "apache-airflow",
          "product": "Apache Airflow",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThan": "3.3.1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Juan Pablo Guereca (@jpgerek)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Juan Pablo Guereca (@jpgerek)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Apache Airflow\u0026#x27;s secrets masker did not mask `var.json` Variable values whose value is a dict in the Rendered Templates UI \u2014 the dict value failed an `isinstance(str)` guard \u2014 so a secret stored as a JSON Variable and referenced in a template via `var.json` was displayed in cleartext to any user with access to that task\u0026#x27;s Rendered Templates view. Users are advised to upgrade to apache-airflow 3.3.1 or later, which masks nested Variable values regardless of type."
            }
          ],
          "value": "Apache Airflow\u0027s secrets masker did not mask `var.json` Variable values whose value is a dict in the Rendered Templates UI \u2014 the dict value failed an `isinstance(str)` guard \u2014 so a secret stored as a JSON Variable and referenced in a template via `var.json` was displayed in cleartext to any user with access to that task\u0027s Rendered Templates view. Users are advised to upgrade to apache-airflow 3.3.1 or later, which masks nested Variable values regardless of type."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "text": "moderate"
            },
            "type": "Textual description of severity"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-312",
              "description": "CWE-312: Cleartext Storage of Sensitive Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-12T16:25:56.895Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/apache/airflow/pull/68975"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Apache Airflow: Secrets masker: `var.json` Variable values not masked in the Rendered Templates UI",
      "x_generator": {
        "engine": "airflow-s/generate_cve_json.py"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2026-59244",
    "datePublished": "2026-08-12T15:43:17.373Z",
    "dateReserved": "2026-07-04T00:20:30.244Z",
    "dateUpdated": "2026-08-12T17:20:19.495Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-59244",
      "date": "2026-08-14",
      "epss": "0.00106",
      "percentile": "0.01274"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-59244\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2026-08-12T16:17:09.197\",\"lastModified\":\"2026-08-14T18:18:32.623\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Apache Airflow\u0027s secrets masker did not mask `var.json` Variable values whose value is a dict in the Rendered Templates UI \u2014 the dict value failed an `isinstance(str)` guard \u2014 so a secret stored as a JSON Variable and referenced in a template via `var.json` was displayed in cleartext to any user with access to that task\u0027s Rendered Templates view. Users are advised to upgrade to apache-airflow 3.3.1 or later, which masks nested Variable values regardless of type.\"}],\"affected\":[{\"source\":\"security@apache.org\",\"affectedData\":[{\"vendor\":\"Apache Software Foundation\",\"product\":\"Apache Airflow\",\"defaultStatus\":\"unaffected\",\"collectionURL\":\"https://pypi.python.org\",\"packageName\":\"apache-airflow\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"3.3.1\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security@apache.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-312\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"3.3.1\",\"matchCriteriaId\":\"FDF5E090-3549-452E-BB3A-741DCE15078E\"}]}]}],\"references\":[{\"url\":\"https://github.com/apache/airflow/pull/68975\",\"source\":\"security@apache.org\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2026/08/12/7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}"
  }
}