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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.

Found 91 results / 396 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-115715 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-770 6.5 Medium 2026-11-03
CVE-2026-115710 Use of Cache Containing Sensitive Information in Elasticsearch Leading to Information Disclosure — Elasticsearch CWE-524 4.2 Medium 2026-11-03
CVE-2026-115298 Incorrect Authorization in Elasticsearch Leading to Information Disclosure — Elasticsearch CWE-863 4.3 Medium 2026-11-03
CVE-2026-115290 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 7.5 High 2026-11-03
CVE-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure — Elasticsearch CWE-639 7.1 High 2026-10-06
CVE-2026-103008 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-10-06
CVE-2026-103007 Incorrect Authorization in Elasticsearch Leading to Privilege Escalation — Elasticsearch CWE-863 7.2 High 2026-10-06
CVE-2026-103006 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-10-06
CVE-2026-103005 Memory Allocation with Excessive Size Value in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-789 6.5 Medium 2026-10-06
CVE-2026-102411 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-770 6.5 Medium 2026-10-06
CVE-2026-102409 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-10-06
CVE-2026-102408 Inefficient Regular Expression Complexity in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-1333 4.3 Medium 2026-10-06
CVE-2026-102407 Incorrect Authorization in Elasticsearch Leading to Unauthorized Data Stream Modification — Elasticsearch CWE-863 5.4 Medium 2026-10-06
CVE-2026-102404 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-400 6.5 Medium 2026-10-06
CVE-2026-94408 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service — Elasticsearch CWE-400 4.9 Medium 2026-09-26
CVE-2026-94397 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-94396 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-94399 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-94398 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-82300 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-82294 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-400 6.5 Medium 2026-09-26
CVE-2026-78607 Missing Authorization in Elasticsearch Leading to Information Disclosure — Elasticsearch CWE-862 5.4 Medium 2026-09-01
CVE-2026-78605 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') in Elasticsearch Leading to Information Disclosure — Elasticsearch CWE-444 5.9 Medium 2026-09-01
CVE-2026-72649 Deserialization of Untrusted Data in Elasticsearch Leading to Remote Code Execution — Elasticsearch CWE-502 8.8 High 2026-09-01
CVE-2026-56143 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-770 4.9 Medium 2026-09-01
CVE-2026-72636 Uncontrolled Recursion in Elasticsearch Wildcard Matching Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13
CVE-2026-72642 Use of Out-of-range Pointer Offset in the Elasticsearch Machine Learning Native Inference Process — Elasticsearch CWE-823 8.8 High 2026-08-13
CVE-2026-72639 Memory Allocation with Excessive Size Value in Elasticsearch Highlighting Leading to Denial of Service — Elasticsearch CWE-789 6.5 Medium 2026-08-13
CVE-2026-72638 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13
CVE-2026-72647 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service — Elasticsearch CWE-674 6.5 Medium 2026-08-13

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.