Elasticsearch

12 CVEs across 8 Elasticsearch products. Browse Elasticsearch vulnerabilities, severities, and proof-of-concept exploits.

Elasticsearch products with known CVEs

ProductCVEs
Packetbeat6
Elasticsearch4
Kibana3
Logstash3
Cloud Enterprise1
Output Plugin1
X-Pack1
X-Pack Reporting1
Elasticsearch CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-26933Medium5.72026-03-19Improper Validation of Array Index (CWE-129) in multiple protocol parser components in Packetbeat can lead Denial of Service via Input Data Manipulation (CAPEC…
CVE-2026-26932Medium5.72026-02-26Improper Validation of Array Index (CWE-129) in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data Manipulation (CAPEC-153)…
CVE-2025-68388Medium5.32025-12-18Allocation of resources without limits or throttling (CWE-770) allows an unauthenticated remote attacker to cause excessive allocation (CAPEC-130) of memory an…
CVE-2025-68382Medium6.52025-12-18Out-of-bounds read (CWE-125) allows an unauthenticated remote attacker to perform a buffer overflow (CAPEC-100) via the NFS protocol dissector, leading to a de…
CVE-2025-68381Medium6.52025-12-18Improper Bounds Check (CWE-787) in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow (CAPEC-100) and reliably crash the appli…
CVE-2020-7017Medium6.72020-07-27In Kibana versions before 6.8.11 and 7.8.1 the region map visualization in contains a stored XSS flaw. An attacker who is able to edit or create a region map v…
CVE-2020-7016Medium4.82020-07-27Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user c…
CVE-2017-11480High7.52017-12-08Packetbeat versions prior to 5.6.4 are affected by a denial of service flaw in the PostgreSQL protocol handler. If Packetbeat is listening for PostgreSQL traff…
CVE-2017-8444Medium5.92017-09-29The client-forwarder in Elastic Cloud Enterprise versions prior to 1.0.2 do not properly encrypt traffic to ZooKeeper. If an attacker is able to man in the mid…
CVE-2017-11479Medium6.12017-09-29Kibana versions prior to 5.6.1 had a cross-site scripting (XSS) vulnerability in Timelion that could allow an attacker to obtain sensitive information from or…
CVE-2017-14730High7.82017-09-25The init script in the Gentoo app-admin/logstash-bin package before 5.5.3 and 5.6.x before 5.6.1 has "chown -R" calls for user-writable directory trees, which…
CVE-2017-8446Medium5.32017-08-18The Reporting feature in X-Pack in versions prior to 5.5.2 and standalone Reporting plugin versions versions prior to 2.4.6 had an impersonation vulnerability…
CVE-2015-5619Medium5.92017-08-09Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash se…
CVE-2015-4165High7.52017-08-09The snapshot API in Elasticsearch before 1.6.0 when another application exists on the system that can read Lucene files and execute code from them, is accessib…
CVE-2015-5378High7.52017-06-27Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash Forwarder agent and Logstash server.
CVE-2016-10362Medium6.52017-06-16Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials.
CVE-2015-55312015-08-17Directory traversal vulnerability in Elasticsearch before 1.6.1 allows remote attackers to read arbitrary files via unspecified vectors related to snapshot API…
CVE-2015-33372015-05-01Directory traversal vulnerability in Elasticsearch before 1.4.5 and 1.5.x before 1.5.2, when a site plugin is enabled, allows remote attackers to read arbitrar…
CVE-2014-64392014-10-10Cross-site scripting (XSS) vulnerability in the CORS functionality in Elasticsearch before 1.4.0.Beta1 allows remote attackers to inject arbitrary web script o…