{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41018", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-04-16T03:09:25.534Z", "datePublished": "2026-05-11T08:21:47.722Z", "dateUpdated": "2026-05-11T08:21:47.722Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://pypi.python.org", "defaultStatus": "unaffected", "packageName": "apache-airflow-providers-elasticsearch", "product": "Apache Airflow Providers Elasticsearch", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "6.5.3", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Aleksandr Sozinov"}, {"lang": "en", "type": "remediation developer", "value": "Jarek Potiuk"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "The Elasticsearch logging provider, when configured with a `host` URL that embeds credentials (for example `https://user:password@server.example.com:9200`), wrote the full host URL \u2014 including the embedded credentials \u2014 into task logs. Any user with task-log read permission could harvest the backend credentials. Users are advised to upgrade to `apache-airflow-providers-elasticsearch` 6.5.3 or later and, as a defense-in-depth measure, configure the backend credentials via a secret backend rather than embedding them in the `[elasticsearch] host` URL."}], "value": "The Elasticsearch logging provider, when configured with a `host` URL that embeds credentials (for example `https://user:password@server.example.com:9200`), wrote the full host URL \u2014 including the embedded credentials \u2014 into task logs. Any user with task-log read permission could harvest the backend credentials. Users are advised to upgrade to `apache-airflow-providers-elasticsearch` 6.5.3 or later and, as a defense-in-depth measure, configure the backend credentials via a secret backend rather than embedding them in the `[elasticsearch] host` URL."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "description": "CWE-532: Insertion of Sensitive Information into Log File", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-11T08:21:47.722Z"}, "references": [{"tags": ["patch"], "url": "https://github.com/apache/airflow/pull/65349"}, {"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/wz5l58drprmwlv6jxnq466x24jqbbhp7"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Airflow Providers Elasticsearch: Elasticsearch task-log handler leaks credentials embedded in the host URL", "x_generator": {"engine": "airflow-s/generate_cve_json.py"}}}}

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