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Vulnerabilities of Elastic Elasticsearch

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CVE Summary Score Published
CVE-2025-37731 Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client… 6.8 Medium Dec 15, 2025
CVE-2025-37727 Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific… 5.7 Medium Oct 10, 2025
CVE-2024-52979 Uncontrolled Resource Consumption in Elasticsearch while evaluating specifically crafted search templates with… 6.5 Medium May 1, 2025
CVE-2024-52981 An issue was discovered in Elasticsearch, where a large recursion using the Well-KnownText formatted string with… 4.9 Medium Apr 8, 2025
CVE-2024-52980 A flaw was discovered in Elasticsearch, where a large recursion using the innerForbidCircularReferences function of… 6.5 Medium Apr 8, 2025
CVE-2024-43709 An allocation of resources without limits or throttling in Elasticsearch can lead to an OutOfMemoryError exception… 6.5 Medium Jan 21, 2025
CVE-2024-12539 An issue was discovered where improper authorization controls affected certain queries that could allow a malicious… 6.0 Medium Dec 17, 2024
CVE-2024-23444 It was discovered by Elastic engineering that when elasticsearch-certutil CLI tool is used with the csr option in… 4.9 Medium Jul 31, 2024
CVE-2023-49921 An issue was discovered by Elastic whereby Watcher search input logged the search query results on DEBUG log level 5.2 Medium Jul 26, 2024
CVE-2024-37280 A flaw was discovered in Elasticsearch, affecting document ingestion when an index template contains a dynamic field… 4.9 Medium Jun 13, 2024
CVE-2024-23445 It was identified that if a cross-cluster API key… 6.5 Medium Jun 12, 2024
CVE-2024-23449 An uncaught exception in Elasticsearch >= 8.4.0 and < 8.11.1 occurs when an encrypted PDF is passed to an attachment… 4.3 Medium Mar 29, 2024
CVE-2024-23451 Incorrect Authorization issue exists in the API key based security model for Remote Cluster Security, which is currently… 4.4 Medium Mar 27, 2024
CVE-2024-23450 A flaw was discovered in Elasticsearch, where processing a document in a deeply nested pipeline on an ingest node… 4.9 Medium Mar 27, 2024
CVE-2023-46673 It was identified that malformed scripts used in the script processor of an Ingest Pipeline could cause an Elasticsearch… 6.5 Medium Nov 22, 2023
CVE-2021-37937 An issue was found with how API keys are created with the Fleet-Server service account 5.9 Medium Nov 22, 2023
CVE-2023-31417 Elasticsearch generally filters out sensitive information and credentials before logging to the audit log 4.1 Medium Oct 26, 2023
CVE-2023-31418 An issue has been identified with how Elasticsearch handled incoming requests on the HTTP layer 7.5 High Oct 26, 2023
CVE-2023-31419 A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause… 6.5 Medium Oct 26, 2023
CVE-2022-23712 A Denial of Service flaw was discovered in Elasticsearch Not rated Jun 6, 2022
CVE-2022-23708 A flaw was discovered in Elasticsearch 7.17.0’s upgrade assistant, in which upgrading from version 6.x to 7.x would… Not rated Mar 3, 2022
CVE-2021-22147 Elasticsearch before 7.14.0 did not apply document and field level security to searchable snapshots Not rated Sep 15, 2021
CVE-2021-22145 A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting Not rated Jul 21, 2021
CVE-2021-22138 In Logstash versions after 6.4.0 and before 6.8.15 and 7.12.0 a TLS certificate validation flaw was found in the… Not rated May 13, 2021
CVE-2021-22137 In Elasticsearch versions before 7.11.2 and 6.8.15 a document disclosure flaw was found when Document or Field Level… Not rated May 13, 2021

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