Kibana 9.4.6, 9.5.3 Security Update (ESA-2026-175)

Incorrect Authorization in Kibana Leading to Information Disclosure Incorrect Authorization CWE-863 in Kibana can lead to information disclosure via Exploiting Incorrectly Configured Access Control Security Levels CAPEC-180. Affected Versions: 9.x: All versions from 9.0.0 up to and including 9.4....

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...

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 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-114)

Deserialization of Untrusted Data in Elasticsearch Leading to Remote Code Execution Deserialization of Untrusted Data CWE-502 in the Elasticsearch machine learning component can lead to remote code execution via Object Injection CAPEC-586. A specially crafted trained model artifact could cause...

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 8.19.19, 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 8.19.16 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...

Elastic Agent 8.19.21, 9.4.6, 9.5.2 Security Update (ESA-2026-150)

Incorrect Permission Assignment for Critical Resource in Elastic Agent Leading to Local Privilege Escalation to SYSTEM Incorrect Permission Assignment for Critical Resource CWE-732 in Elastic Agent can lead to local privilege escalation via Replace Binaries CAPEC-642. On Windows systems where...

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...

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 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...

Elasticsearch 8.19.21, 9.4.6, 9.5.3 Security Update (ESA-2026-170)

Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.20 9.x: All version...

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 8.16.3, 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 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, 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...

Elasticsearch 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-176)

Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.21 9.x: All version...

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...

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 8.19.16, 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...

Elasticsearch 8.19.19, 9.3.8, 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...

Kibana 8.19.8, 9.1.8, and 9.2.2 Security Update (ESA-2025-28)

Kibana Cross-site Scripting via the Integration Package Upload Functionality ESA-2025-28 Improper neutralization of input during web page generation 'Cross-site Scripting' CWE-79 allows an authenticated user to render an HTML page within a user’s browser via the integration package upload...

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...

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 8.19.8, 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 8.19.22, 9.4.7, 9.5.3 Security Update (ESA-2026-184)

Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead denial of service via Excessive Allocation CAPEC-130 Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.21 9.x: All versions fr...

Kibana 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-35)

Kibana Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' ESA-2025-35 Improper neutralization of input during web page generation 'Cross-site Scripting' CWE-79 allows an unauthenticated user to embed a malicious script in content that will be served to web browsers...

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 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...

Elasticsearch 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-179)

Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead denial of service via Excessive Allocation CAPEC-130 Affected Versions: 8.x: All versions from 8.12.0 up to and including 8.19.21 9.x: All versions...

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...

Elasticsearch 8.19.17, 9.3.6, 9.4.3 Security Update (ESA-2026-43)

Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service Allocation of Resources Without Limits or Throttling CWE-770 in Elasticsearch can lead to a denial of service via Excessive Allocation CAPEC-130. A user with elevated privileges can submit a special...

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...

Fleet Server 8.19.16, 9.3.5, 9.4.2 Security Update (ESA-2026-164)

Incorrect Authorization in Fleet Server Leading to Denial of Service of Agent Upload Operations Incorrect Authorization CWE-863 in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse CAPEC-122. Fleet Server does not correctly verify session ownership during...

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 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-183)

Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead denial of service via Excessive Allocation CAPEC-130 Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.21 9.x: All versions fr...

APM Server 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-152)

Improper Handling of Highly Compressed Data in APM Server Leading to Persistent Denial of Service Improper Handling of Highly Compressed Data CWE-409 in APM Server can lead to a persistent denial of service via Excessive Allocation CAPEC-130. An authenticated user with write access to source map...

Elasticsearch 9.4.7, 9.5.4 Security Update (ESA-2026-182)

Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead denial of service via Excessive Allocation CAPEC-130 Affected Versions: 9.x: All versions from 9.2.0 up to and including 9.4.6 All versions from 9.5....

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...

Elasticsearch 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-180)

Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead denial of service via Excessive Allocation CAPEC-130 Affected Versions: 8.x: All versions from 8.0.0 up to and including 8.19.21 9.x: All versions fr...

Elasticsearch 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-141)

Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' in Elasticsearch Leading to Information Disclosure Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' CWE-444 in Elasticsearch can lead to information disclosure via HTTP Request Smuggling CAPEC-33. Under...

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 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...

Elasticsearch 8.19.19, 9.3.8, 9.4.4, 9.5.1 Security Update (ESA-2026-143)

Missing Authorization in Elasticsearch Leading to Information Disclosure Missing Authorization CWE-862 in the Elasticsearch custom inference service can lead to information disclosure via Privilege Abuse CAPEC-122. A user holding only inference execution privileges could cause outbound inference...

Kibana 8.18.8, 8.19.5, 9.0.8, and 9.1.5 Security Update (ESA-2025-20)

Kibana Cross-Site Scripting XSS ESA-2025-20 Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload. Affected Versions: 7.x: All versions prior to and including 7.17.29 8.x: All versions from 8.0.0 up to and including 8.18.7 8.19.x: All...

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 8.19.20, 9.3.0 Security Update (ESA-2026-47)

Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service Allocation of Resources Without Limits or Throttling CWE-770 in Elasticsearch can lead to a denial of service via Excessive Allocation CAPEC-130. A user with elevated privileges can submit a special...

Kibana 8.19.21, 9.4.6 Security Update (ESA-2026-155)

Missing Authorization in Kibana Entity Store Leading to Unauthorized API Key Creation Missing Authorization CWE-862 in the Kibana Entity Store feature can lead to unauthorized credential creation via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. An authenticated user holding...

Elasticsearch 8.19.20, 9.4.5 Security Update (ESA-2026-77)

Inefficient Algorithmic Complexity in Elasticsearch Leading to Denial of Service A flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied input. Processing one such document occupies a worker...

Kibana 9.4.8, 9.5.5 Security Update (ESA-2026-193)

Incorrect Authorization in Kibana Leading to Sensitive Information Disclosure Incorrect Authorization CWE-863 in Kibana can lead to sensitive information disclosure via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. An authenticated Kibana user with limited Fleet management...