{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59244", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-04T00:20:30.244Z", "datePublished": "2026-08-12T15:43:17.373Z", "dateUpdated": "2026-08-12T17:20:19.495Z"}, "containers": {"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'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'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'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'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."}], "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": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-12T16:25:56.895Z"}, "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"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/12/7"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-12T17:20:19.495Z"}}]}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Airflow'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'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."}], "id": "CVE-2026-59244", "lastModified": "2026-08-12T18:17:34.397", "metrics": {}, "published": "2026-08-12T16:17:09.197", "references": [{"source": "security@apache.org", "url": "https://github.com/apache/airflow/pull/68975"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread/fncod6vttfo5fvmfs3h9r8s2kmm9j1n6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/08/12/7"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-312"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,3.3.1)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Airflow", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "airflow", "vendor": "apache"}], "created": "2026-08-12T19:00:07.932408+00:00", "updated": "2026-08-12T19:00:07.932429+00:00", "vendors": ["apache", "apache$PRODUCT$airflow"]}