Kibana 8.19.16, and 9.3.5 Security Update (ESA-2026-36)

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated low-privileged user can cause Kibana to consume exponentially increasing amounts of memor...

Kibana 8.19.14, 9.2.8, 9.3.3 Security Update (ESA-2026-21)

Execution with Unnecessary Privileges in Kibana Leading to reading index data beyond their direct Elasticsearch RBAC scope Execution with Unnecessary Privileges CWE-250 in Kibana’s Fleet plugin debug route handlers can lead reading index data beyond their direct Elasticsearch RBAC scope via...

Kibana 8.19.16 and 9.3.5 Security Update (ESA-2026-30)

Path Traversal in Kibana Leading to Unauthorized Deletion of User Accounts A path traversal vulnerability was identified in Kibana's dashboard management functionality. An authenticated user with limited permissions could create a dashboard with a specially crafted identifier. When an administrat...

Kibana 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-66)

Incomplete List of Disallowed Inputs in Kibana Leading to Server-Side Request Forgery Incomplete List of Disallowed Inputs CWE-184 in Kibana can allow an authenticated attacker with access to the Reporting feature to bypass outbound request restrictions configured by an administrator, causing the...

Kibana 8.19.17, 9.3.6, 9.4.3 Security Update (ESA-2026-45)

Improper Input Validation in Kibana Leading to Denial of Service Improper Input Validation CWE-20 in Kibana can lead to a denial of service via Input Data Manipulation CAPEC-153. An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can...

Kibana 8.19.20, and 9.4.5 Security Update (ESA-2026-95)

Missing Authorization in Kibana Leading to Unauthorized Execution of Endpoint Response Actions Missing Authorization CWE-862 in Kibana can lead to unauthorized execution of Elastic Defend response actions on managed hosts via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. A...

Kibana 8.19.14, 9.2.8, 9.3.3 Security Update (ESA-2026-26)

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user with access to the automatic import feature can submit specially crafted requests wi...

Kibana 8.19.16, 9.3.5, 9.4.2 Security Update (ESA-2026-35)

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user can send a specially crafted compressed request payload that is processed prior to...

Filebeat 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-32)

Filebeat Improper Validation of Specified Index, Position, or Offset in Input ESA-2025-32 Improper Validation of Specified Index, Position, or Offset in Input CWE-1285 in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow CAPEC-100 and cause a...

Elasticsearch 8.19.18, 9.3.7, 9.4.4 Security Update (ESA-2026-56)

Incorrect Authorization in Elasticsearch Leading to Information Disclosure Incorrect Authorization CWE-863 in Elasticsearch can allow an authenticated user with limited index privileges to exploit insufficient authorization controls in the ingest simulation feature. By targeting indices they are...

Elasticsearch 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-74)

Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead to denial of service via Exponential Data Expansion CAPEC-197. An authenticated user may submit a specially crafted query to the ES|QL engine that...

Kibana 8.19.20, 9.3.8, and 9.4.5 Security Update (ESA-2026-101)

Uncaught Exception in Kibana Leading to Denial of Service Description: Uncaught Exception CWE-248, resulting from Improper Input Validation CWE-20, in Kibana can lead to denial of service via Input Data Manipulation CAPEC-153. An authenticated user holding only low-privileged access can cause an...

Kibana 8.16.3, 8.17.2 Security Update (ESA-2026-51)

Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Data Modification Authorization Bypass Through User-Controlled Key CWE-639 in Kibana can lead to unauthorized data modification via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. Under certain...

Kibana 9.2.8, and 9.3.2 Security Update (ESA-2026-37)

Server-Side Request Forgery SSRF in Kibana Leading to Unauthorized Network Access Server-Side Request Forgery CWE-918 in Kibana allows authenticated users with connector management privileges to bypass the operator-configured connection allowlist. By configuring a Webhook connector with a crafted...

Kibana 9.4.5, 9.5.1 Security Update (ESA-2026-124)

Incorrect Authorization in Kibana Agent Builder Leading to Disclosure and Tampering of Private Agents Kibana Agent Builder determines whether a caller owns a private agent by comparing a stable user identifier when one is recorded, and falling back to a comparison of the username when it is not. ...

Elasticsearch 8.19.17, 9.3.6, 9.4.3 Security Update (ESA-2026-42)

Uncontrolled Recursion in Elasticsearch Leading to Denial of Service Uncontrolled Recursion CWE-674 in Elasticsearch can lead to a denial of service via Excessive Allocation CAPEC-130. An authenticated user can submit a specially crafted query that causes excessive resource consumption while the...

Kibana 8.19.12, 9.2.6, 9.3.1 Security Update (ESA-2026-12)

Improper Validation of Specified Quantity in Input in Kibana Leading to Denial of Service Improper Validation of Specified Quantity in Input CWE-1284 in Kibana can allow an authenticated attacker with view-only privileges to cause a Denial of Service via Input Data Manipulation CAPEC-153. An...

Metricbeat 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-01)

Improper Input Validation in Metricbeat Leading to Denial of Service ESA-2026-01 Improper Validation of Array Index CWE-129 exists in Metricbeat can allow an attacker to cause a Denial of Service via Input Data Manipulation CAPEC-153 using specially crafted, malformed payloads sent to the Graphit...

Kibana 8.19.21, 9.4.6, 9.5.2 Security Update (ESA-2026-169)

Incorrect Authorization in Kibana Leading to Unauthorized Resource Consumption Incorrect Authorization CWE-863 in the Kibana machine learning feature can lead to unauthorized resource consumption via Exploiting Incorrectly Configured Access Control Security Levels CAPEC-180. An authenticated user...

Kibana 8.19.11, 9.2.5 Security Update (ESA-2026-15)

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation CAPEC-153 Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.10 9.x:...

Elasticsearch 8.19.8, 9.1.8, and 9.2.2 Security Update (ESA-2025-27)

Elasticsearch Improper Authentication ESA-2025-27 Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client certificates. A malicious actor would need to have such a crafted client certificate signed by a legitimate, trusted Certificate...

Kibana 8.18.8, 8.19.4, 9.0.7, 9.1.4 Security Update (ESA-2025-16)

Kibana Cross-Site-Scripting XSS ESA-2025-16 Improper Neutralization of Input During Web Page Generation in Vega visualizations in Kibana can lead to Cross-Site-Scripting XSS Affected Versions: 7.x: All versions from 7.0.0 and up to and including 7.17.29 8.x: All versions from 8.0.0 and up to and...

Kibana Fleet 8.19.16, 9.3.5, and 9.4.2 Security Update (ESA-2026-38)

Improper Input Validation in Kibana Fleet Leading to Privilege Escalation Improper Input Validation CWE-20 in the Kibana Fleet agent policy management feature can lead to privilege escalation. An authenticated user with Fleet management privileges can manipulate agent policy configuration by...

Packetbeat 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-29)

Packetbeat Allocation of Resources Without Limits or Throttling ESA-2025-29 Allocation of resources without limits or throttling CWE-770 allows an unauthenticated remote attacker to cause excessive allocation CAPEC-130 of memory and CPU via the integration of malicious IPv4 fragments, leading to ...

Kibana 8.19.14, 9.2.8, 9.3.3 Security Update (ESA-2026-25)

Incorrect Authorization in Kibana Fleet Leading to Information Disclosure Incorrect Authorization CWE-863 in Kibana can lead to cross-space information disclosure via Privilege Abuse CAPEC-122. A user with Fleet agent management privileges in one Kibana space can retrieve Fleet Server policy...

Kibana 8.19.8, 9.1.8, and 9.2.2 Security Update (ESA-2025-38)

Kibana Improper Authorization ESA-2025-38 Improper Authorization CWE-285 in Kibana can lead to privilege escalation CAPEC-233 by allowing an authenticated user to change a document's sharing type to "global," even though they do not have permission to do so, making it visible to everyone in the...

Elasticsearch 8.18.8, 8.19.5, 9.0.8, 9.1.5 Security Update (ESA-2025-18)

Elasticsearch Insertion of sensitive information in log file ESA-2025-18 Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API Affected Versions: 7.x: All versions from 7.0.0 and u...

Kibana 9.4.4 Security Update (ESA-2026-161)

Observable Response Discrepancy in Kibana Leading to Cross-Space Information Disclosure Observable Response Discrepancy CWE-204 in the Kibana Osquery feature can lead to information disclosure via Query System for Information CAPEC-54. An authenticated user holding Osquery live-query privileges...

Kibana 9.4.5 Security Update (ESA-2026-147)

Missing Authorization in Kibana Leading to Unauthorized Elasticsearch Index Data Exposure Missing Authorization CWE-862 in Kibana can lead to information disclosure via Privilege Abuse CAPEC-122. An authorization control was not applied to a Kibana Entity Store configuration operation, allowing a...

Logstash 8.19.14, 9.2.8, 9.3.3 Security Update (ESA-2026-29)

Improper Limitation of a Pathname to a Restricted Directory in Logstash Leading to Arbitrary File Write Improper Limitation of a Pathname to a Restricted Directory CWE-22 in Logstash can lead to arbitrary file write and potentially remote code execution via Relative Path Traversal CAPEC-139. The...

Synthetics Recorder 1.4.15 Security Update (ESA-2026-16) - CVE-2025-6554 and CVE-2025-7657

Dependency on Vulnerable Third-Party Component in Synthetics Recorder Leading to Remote Code Execution Dependency on Vulnerable Third-Party Component CWE-1395 exists in the bundled Chromium browser in Elastic Synthetics Recorder that could allow an attacker to achieve remote code execution on a...

Kibana 8.19.11, 9.2.5 Security Update (ESA-2026-14)

Inefficient Regular Expression Complexity in Kibana Leading to Denial of Service Inefficient Regular Expression Complexity CWE-1333 in the AI Inference Anonymization Engine in Kibana can lead Denial of Service via Regular Expression Exponential Blowup CAPEC-492. Affected Versions: 8.x: All versio...

Elastic Cloud Enterprise (ECE) 3.8.3 and 4.0.3 Security Update (ESA-2025-22)

Elastic Cloud Enterprise Improper Authorizatio n ESA-2025-22 Improper Authorization in Elastic Cloud Enterprise can lead to Privilege Escalation where the built-in readonly user can call APIs that should not be allowed. The list of APIs that are affected by this issue is:...

Kibana 8.19.14, 9.2.8, 9.3.3 Security Update (ESA-2026-24)

Incorrect Authorization in Kibana Fleet Leading to Information Disclosure Incorrect Authorization CWE-863 in Kibana can lead to information disclosure via Privilege Abuse CAPEC-122. A user with limited Fleet privileges can exploit an internal API endpoint to retrieve sensitive configuration data,...

Kibana 7.17.15, 8.11.1 Security Update (ESA-2026-53)

Improper Output Neutralization for Logs in Kibana Leading to Log Injection Improper Output Neutralization for Logs CWE-117 in Kibana can lead to log injection via Log Injection-Tampering-Forging CAPEC-93. An attacker can supply specially crafted input that is written to log files without proper...

Kibana 8.19.16, 9.3.5, 9.4.2 Security Update (ESA-2026-163)

Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service Allocation of Resources Without Limits or Throttling CWE-770 in Kibana can lead to a denial of service via Excessive Allocation CAPEC-130. An authenticated user with low-level privileges could submit a...

Kibana 8.19.16 Security Update (ESA-2026-39)

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user with viewer-level access can submit a request containing an oversized input value to...

Kibana 9.3.3 Security Update (ESA-2026-28)

Server-Side Request Forgery SSRF in Kibana One Workflow Leading to Information Disclosure Server-Side Request Forgery CWE-918 in Kibana One Workflow can lead to information disclosure. An authenticated user with workflow creation and execution privileges can bypass host allowlist restrictions in...

Elasticsearch 8.19.8, 9.1.8, and 9.2.2 Security Update (ESA-2025-37)

Elasticsearch Allocation of Resources Without Limits or Throttling ESA-2025-37 Allocation of Resources Without Limits or Throttling CWE-770 in Elasticsearch can allow an authenticated user with snapshot restore privileges to cause Excessive Allocation CAPEC-130 of memory and a denial of service D...

Kibana 8.19.16, 9.3.5 Security Update (ESA-2026-34)

Improper Neutralization of Input During Web Page Generation in Kibana Leading to Stored HTML Injection Improper Neutralization of Input During Web Page Generation CWE-79 in Kibana can lead to stored HTML injection. A user with write access to an Elasticsearch index could persist crafted markup...

Kibana 8.19.7, 9.1.7, 9.2.1 Security Update (ESA-2025-25)

Kibana Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' ESA-2025-25 Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' in Kibana can lead to DOM-based XSS due to the use of Vega. The issue on Vega is tracked as CVE-2025-59840...

Kibana 9.3.3 Security Update (ESA-2026-40)

Server-Side Request Forgery SSRF in Kibana Leading to Unauthorized Network Access Server-Side Request Forgery CWE-918 in Kibana can allow an authenticated user with connector management privileges to bypass the operator-configured connector allowlist, causing the Kibana server to issue outbound...

Elasticsearch 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-07)

Elasticsearch yawkat LZ4 Java - CVE-2025-66566 ESA-2026-07 An Information Disclosure vulnerability CVE-2025-66566 exists in the yawkat LZ4 Java library used by Elasticsearch that allows an attacker to read previous buffer contents through specially crafted compressed input sent via the transport...

Kibana 8.14.0/7.17.22 Security Update (ESA-2024-10)

Kibana open redirect issue ESA-2024-10. An open redirect issue was discovered in Kibana that could lead to a user being redirected to an arbitrary website if they use a maliciously crafted Kibana URL. Affected Versions: Kibana Versions before 7.17.22 and before 8.14.0. Solutions and Mitigations:...

Kibana 8.19.21, 9.4.6, 9.5.2 Security Update (ESA-2026-125)

Improper Handling of Highly Compressed Data in Kibana Leading to Denial of Service Improper Handling of Highly Compressed Data CWE-409 in Kibana can lead to a denial of service via Excessive Allocation CAPEC-130. An authenticated user holding Streams management privileges could supply specially...

Kibana 8.19.20, and 9.4.5 Security Update (ESA-2026-96)

Missing Authorization in Kibana Leading to Unauthorized Execution of Host Response Actions Missing Authorization CWE-862 in Kibana can lead to unauthorized execution of Osquery and Elastic Defend response actions on managed hosts via Accessing Functionality Not Properly Constrained by ACLs CAPEC-...

Kibana 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-08)

Improper Input Validation in Kibana Email Connector Leading to Excessive Allocation ESA-2026-08 Improper Input Validation CWE-20 in Kibana's Email Connector can allow an attacker to cause an Excessive Allocation CAPEC-130 through a specially crafted email address parameter. This requires an...

Kibana - Crowdstrike Connector 8.18.8, 8.19.5, 9.0.8, and 9.1.5 Security Update (ESA-2025-19)

Kibana Insufficiently Protected Credentials in the CrowdStrike Connector ESA-2025-19 Insufficiently Protected Credentials in the Crowdstrike connector can lead to Crowdstrike credentials being leaked. A malicious user can access cached credentials from an Elastic Crowdstrike connector in another...

Enterprise Search 8.18.6, 8.19.3 Security Update (ESA-2025-15) (CVE-2025-54988)

Enterprise Search XML external entity XXE injection in Apache Tika ESA-2025-15 On August 20, 2025, CVE-2025-54988 in Apache Tika PDF parser module was announced, disclosing an XML External Entity injection flaw in the Apache Tika tika-parser-pdf-module. This vulnerability allows an attacker to...

Kibana 8.19.18, 9.3.6, 9.4.3 Security Update (ESA-2026-158)

Improper Limitation of a Pathname to a Restricted Directory in Kibana Leading to Unauthorized Deletion of Privileged Resources Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' CWE-22 in the Kibana Fleet feature can lead to the unauthorized deletion of privileged...