{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/airflow-providers-elasticsearch/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Airflow Providers OpenSearch","Airflow Providers Elasticsearch"],"_cs_severities":["medium"],"_cs_tags":["airflow","information-disclosure","apache"],"_cs_type":"advisory","_cs_vendors":["Apache"],"content_html":"\u003cp\u003eMultiple information disclosure vulnerabilities have been identified in Apache Airflow Providers for OpenSearch and Elasticsearch. An authenticated, remote attacker could leverage these flaws to potentially access sensitive information. The vulnerabilities reside within the provider components that facilitate interaction with OpenSearch and Elasticsearch. This issue was reported on May 11, 2026, and affects installations utilizing the specified providers. Defenders should investigate and mitigate the identified weaknesses to prevent unauthorized data access.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker authenticates to the Apache Airflow instance.\u003c/li\u003e\n\u003cli\u003eAttacker crafts a malicious request targeting the OpenSearch or Elasticsearch provider.\u003c/li\u003e\n\u003cli\u003eThe request exploits a vulnerability in the provider\u0026rsquo;s data handling or access control mechanisms.\u003c/li\u003e\n\u003cli\u003eThe provider processes the request and inadvertently discloses sensitive information.\u003c/li\u003e\n\u003cli\u003eThe information is returned to the attacker, potentially including credentials, configuration details, or other sensitive data.\u003c/li\u003e\n\u003cli\u003eAttacker analyzes the disclosed information to identify further attack vectors or sensitive assets.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities can lead to the disclosure of sensitive information, potentially including credentials, internal configurations, or business-critical data stored within OpenSearch or Elasticsearch. This can allow the attacker to gain unauthorized access to other systems, escalate privileges, or cause further damage. The number of affected installations is unknown, but any Apache Airflow instance using the vulnerable providers is at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInvestigate the specific vulnerabilities within the Apache Airflow Providers OpenSearch and Elasticsearch components.\u003c/li\u003e\n\u003cli\u003eMonitor Apache Airflow logs for suspicious activity related to OpenSearch and Elasticsearch connections (logsource: process_creation, product: linux).\u003c/li\u003e\n\u003cli\u003eImplement strict access control policies to limit access to Apache Airflow and its providers.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule provided to detect potential exploitation attempts (title: \u0026ldquo;Detect Suspicious Airflow OpenSearch/Elasticsearch Requests\u0026rdquo;).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-11T11:09:05Z","date_published":"2026-05-11T11:09:05Z","id":"https://feed.craftedsignal.io/briefs/2026-05-apache-airflow-info-disclosure/","summary":"A remote, authenticated attacker can exploit multiple vulnerabilities in Apache Airflow Providers OpenSearch and Elasticsearch to disclose sensitive information.","title":"Apache Airflow Providers OpenSearch and Elasticsearch Information Disclosure Vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-05-apache-airflow-info-disclosure/"}],"language":"en","title":"CraftedSignal Threat Feed — Airflow Providers Elasticsearch","version":"https://jsonfeed.org/version/1.1"}