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Elastic — Vulnerabilities & Security Advisories 396

Browse all 396 CVE security advisories affecting Elastic. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Elastic operates as a search and analytics engine, primarily powering the ELK Stack for log management and data visualization. With 223 recorded Common Vulnerabilities and Exposures, the platform has historically been susceptible to critical flaws, including remote code execution, cross-site scripting, and privilege escalation vulnerabilities. These issues often stem from improper input validation and authentication bypasses within its Java-based architecture. Notable incidents involve unauthorized access to sensitive data through exposed APIs, highlighting risks associated with default configurations. The sheer volume of CVEs suggests persistent challenges in securing complex distributed systems. While the software remains a cornerstone for enterprise search, its extensive attack surface requires rigorous patching and strict access controls to mitigate the high probability of exploitation by threat actors targeting its widespread deployment infrastructure.

CVE ID Title CVSS Severity Published
CVE-2026-72673 Incorrect Authorization in Kibana Leading to Unauthorized Deletion of Synthetics Private Locations — Kibana CWE-863 5.4 Medium 2026-08-13
CVE-2026-72672 Incorrect Authorization in Kibana Leading to Disclosure of Elastic Defend Endpoint Event Data — Kibana CWE-863 7.7 High 2026-08-13
CVE-2026-72671 Missing Authorization in Kibana Leading to Unauthorized Modification of Machine Learning Trained Model Space Assignments — Kibana CWE-862 4.3 Medium 2026-08-13
CVE-2026-72670 Exposure of Sensitive Information to an Unauthorized Actor in Kibana Leading to Disclosure of Fleet Proxy Credentials — Kibana CWE-200 7.7 High 2026-08-13
CVE-2026-72669 Missing Authorization in Kibana Leading to Cross-User Information Disclosure and Data Tampering — Kibana CWE-862 7.6 High 2026-08-13
CVE-2026-72681 Missing Authorization in Kibana Leading to Privilege Escalation and Information Disclosure — Kibana CWE-862 6.5 Medium 2026-08-13
CVE-2026-72680 Authorization Bypass Through User-Controlled Key in Kibana Agent Builder Leading to Unauthorized Data Modification — Kibana CWE-639 6.5 Medium 2026-08-13
CVE-2026-72679 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13
CVE-2026-72678 Memory Allocation with Excessive Size Value in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-789 6.5 Medium 2026-08-13
CVE-2026-72687 Memory Allocation with Excessive Size Value in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-789 6.5 Medium 2026-08-13
CVE-2026-72686 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13
CVE-2026-72685 Inefficient Algorithmic Complexity in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-407 4.3 Medium 2026-08-13
CVE-2026-72684 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-770 6.5 Medium 2026-08-13
CVE-2026-72683 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13
CVE-2026-49089 Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service — Kibana CWE-770 6.5 Medium 2026-08-13
CVE-2026-63263 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-400 6.5 Medium 2026-07-21
CVE-2026-63262 Missing Authorization in Kibana Leading to Information Disclosure — Kibana CWE-862 4.3 Medium 2026-07-21
CVE-2026-63261 Uncontrolled Resource Consumption in Kibana Leading to Denial of Service — Kibana CWE-400 6.5 Medium 2026-07-21
CVE-2026-63260 Uncontrolled Resource Consumption in Kibana Leading to Denial of Service — Kibana CWE-400 6.5 Medium 2026-07-21
CVE-2026-63259 Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure — Kibana CWE-639 4.3 Medium 2026-07-21
CVE-2026-63145 Incorrect Authorization in Kibana Leading to Machine Learning Audit Log Integrity Compromise — Kibana CWE-863 4.3 Medium 2026-07-21
CVE-2026-63144 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-07-21
CVE-2026-63143 Missing Authorization in Kibana Leading to Unauthorized Information Disclosure — Kibana CWE-862 4.3 Medium 2026-07-21
CVE-2026-63142 Incomplete List of Disallowed Inputs in Kibana Leading to Server-Side Request Forgery — Kibana CWE-863 5.0 Medium 2026-07-21
CVE-2026-63141 Missing Authorization in Kibana Leading to Unauthorized Access to Cloud Connect Management Functions — Kibana CWE-862 6.3 Medium 2026-07-21
CVE-2026-63140 Reachable Assertion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-617 6.5 Medium 2026-07-21
CVE-2026-63139 Uncontrolled Resource Consumption in Kibana Leading to Denial of Service — Kibana CWE-400 6.5 Medium 2026-07-21
CVE-2026-63136 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-400 6.5 Medium 2026-07-21
CVE-2026-56147 Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Information Disclosure and Case Attachment Integrity Compromise — Kibana CWE-639 7.1 High 2026-07-21
CVE-2026-56146 Improper Access Control in Kibana Leading to Unauthorized Data Modification and Information Disclosure — Kibana CWE-863 5.4 Medium 2026-07-21

This page lists every published CVE security advisory associated with Elastic. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.