Elastic Elasticsearch

93 CVEs affecting Elastic Elasticsearch. Latest disclosed: 2026-10-06. Critical: 2, High: 13.

Top CVEs affecting Elastic Elasticsearch
CVESeverityScorePublishedSummary
CVE-2015-5377Critical9.82018-03-06Elasticsearch before 1.6.1 allows remote attackers to execute arbitrary code via unspecified vectors involving the transport protocol. NOTE: ZDI appears to cl…
CVE-2015-1427Critical9.82015-02-17The Groovy scripting engine in Elasticsearch before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to bypass the sandbox protection mechanism and execute…
CVE-2026-72649High8.82026-09-01Deserialization of Untrusted Data (CWE-502) in the Elasticsearch machine learning component can lead to remote code execution via Object Injection (CAPEC-586)…
CVE-2026-72642High8.82026-08-13The native inference process that Elasticsearch uses to evaluate uploaded machine learning models accepts a model operation that computes a memory address from…
CVE-2020-7014High8.82020-06-03The fix for CVE-2020-7009 was found to be incomplete. Elasticsearch versions from 6.7.0 to 6.8.7 and 7.0.0 to 7.6.1 contain a privilege escalation flaw if an a…
CVE-2020-7009High8.82020-03-31Elasticsearch versions from 6.7.0 before 6.8.8 and 7.0.0 before 7.6.2 contain a privilege escalation flaw if an attacker is able to create API keys. An attacke…
CVE-2018-3831High8.82018-09-19Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elas…
CVE-2019-7611High8.12019-03-25A permission issue was found in Elasticsearch versions before 5.6.15 and 6.6.1 when Field Level Security and Document Level Security are disabled and the _alia…
CVE-2018-3827High8.12018-09-19A sensitive data disclosure flaw was found in the Elasticsearch repository-azure (formerly elasticsearch-cloud-azure) plugin. When the repository-azure plugin…
CVE-2014-3120High8.12014-07-28The default configuration in Elasticsearch before 1.2 enables dynamic scripting, which allows remote attackers to execute arbitrary MVEL expressions and Java c…
CVE-2023-31418High7.52023-10-26An issue has been identified with how Elasticsearch handled incoming requests on the HTTP layer. An unauthenticated user could force an Elasticsearch node to e…
CVE-2022-23712High7.52022-06-06A Denial of Service flaw was discovered in Elasticsearch. Using this vulnerability, an unauthenticated attacker could forcibly shut down an Elasticsearch node…
CVE-2021-22146High7.52021-07-21All versions of Elastic Cloud Enterprise has the Elasticsearch “anonymous” user enabled by default in deployed clusters. While in the default setting the anony…
CVE-2026-103007High7.22026-10-06Incorrect Authorization (CWE-863) in Elasticsearch can lead to Privilege Escalation via a delegated administrative privilege whose scope is not fully enforced…
CVE-2026-103009High7.12026-10-06Authorization Bypass Through User-Controlled Key (CWE-639) in Elasticsearch can lead to Information Disclosure via a specially crafted cross-cluster search req…
CVE-2025-37731Medium6.82025-12-15Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client certificates. A malicious actor would need to ha…
CVE-2026-103008Medium6.52026-10-06Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to Denial of Service via a specially crafted request that causes the server to construct and process…
CVE-2026-103006Medium6.52026-10-06Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to Denial of Service via a specially crafted, deeply nested request submitted to the aggregation fea…
CVE-2026-103005Medium6.52026-10-06Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated use…
CVE-2026-102411Medium6.52026-10-06Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to Denial of Service via Excessive Allocation (CAPEC-130). Elasticsear…