Packetbeat 8.19.11, 9.2.5 Security Update (ESA-2026-11)

Improper Validation of Array Index in Packetbeat Leading to Denial of Service Improper Validation of Array Index CWE-129 in multiple protocol parser components in Packetbeat can lead Denial of Service via Input Data Manipulation CAPEC-153. An attacker with the ability to send specially crafted,...

Metricbeat 8.19.13, 9.2.5 Security Update (ESA-2026-09)

Memory Allocation with Excessive Size Value in Metricbeat Leading to Denial of Service Memory Allocation with Excessive Size Value CWE-789 in the Prometheus remotewrite HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation CAPEC-130. Affected Versions: 8.x: All versions...

Logstash 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-06)

Sensitive Information in Resource Not Removed Before Reuse in Logstash Leading to Access to Sensitive Information Dependency on Vulnerable Third-Party Component CWE-1395 exists in org.lz4:lz4-java decompression library used by logstash-integration-kafka plugin in Logstash that could allow an...

Kibana 8.19.12, 9.2.6, 9.3.1 Security Update (ESA-2026-19)

Missing Authorization in Kibana Leading to Unauthorized Endpoint Response Action Configuration Missing Authorization CWE-862 in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint Response Action Configuration host isolation, process termination, and process suspensio...

Kibana 9.3.1 Security Update (ESA-2026-17)

Improper Neutralization of Special Elements Used in a Template Engine in Kibana Workflows Leading to Server-Side Request Forgery SSRF Improper Neutralization of Special Elements Used in a Template Engine CWE-1336 exists in Workflows in Kibana which could allow an attacker to read arbitrary files...

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-2026-15)

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:...

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...

Kibana 8.19.12, 9.2.6, 9.3.1 Security Update (ESA-2026-13)

Improper Input Validation in Kibana Leading to Denial of Service Improper Input Validation CWE-20 in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation CAPEC-153 Affected Versions: 8.x: All versions from 8.4.0 up to and including 8.19....

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...

Packetbeat 8.19.11, 9.2.5 Security Update (ESA-2026-10)

Improper Validation of Array Index in Packetbeat Leading to Denial of Service Improper Validation of Array Index CWE-129 in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data Manipulation CAPEC-153. An attacker can send a specially crafted packet causing a Go...

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 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-05)

External Control of File Name or Path and Server-Side Request Forgery SSRF in Kibana Google Gemini Connector ESA-2026-05 External Control of File Name or Path CWE-73 combined with Server-Side Request Forgery CWE-918 can allow an attacker to cause arbitrary file disclosure through a specially...

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 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-04)

Allocation of Resources Without Limits or Throttling in Kibana Fleet ESA-2026-04 Allocation of Resources Without Limits or Throttling CWE-770 in Kibana Fleet can lead to Excessive Allocation CAPEC-130 via a specially crafted bulk retrieval request. This requires an attacker to have low-level...

Kibana 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-03)

Allocation of Resources Without Limits or Throttling in Kibana Leading to Excessive Allocation ESA-2026-03 Allocation of Resources Without Limits or Throttling CWE-770 in Kibana Fleet can lead to Excessive Allocation CAPEC-130 via a specially crafted request. This causes the application to perfor...

Packetbeat 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-02)

Improper Validation of Array Index in Packetbeat Leading to Overflow Buffers ESA-2026-02 Improper Validation of Array Index CWE-129 in Packetbeat’s MongoDB protocol parser can allow an attacker to cause Overflow Buffers CAPEC-100 through specially crafted network traffic. This requires an attacke...

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 8.19.7, 9.1.7, and 9.2.1 Security Update (ESA-2025-39)

Kibana Improper Authorization ESA-2025-39 Improper Authorization CWE-285 in Kibana can lead to privilege escalation CAPEC-233 by allowing an authenticated user to bypass intended permission restrictions via a crafted HTTP request. This allows an attacker who lacks the 'live queries - read'...

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 8.19.8, 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 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-36)

Kibana Allocation of Resources Without Limits or Throttling ESA-2025-36 Allocation of Resources Without Limits or Throttling CWE-770 in Kibana can allow a low-privileged authenticated user to cause Excessive Allocation CAPEC-130 of computing resources and a denial of service DoS of the Kibana...

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 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-34)

Kibana Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' ESA-2025-34 Improper neutralization of input during web page generation 'Cross-site Scripting' CWE-79 allows an authenticated user to embed a malicious script in content that will be served to web browsers...

Elasticsearch 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-33)

Elasticsearch Allocation of Resources Without Limits or Throttling ESA-2025-33 Allocation of Resources Without Limits or Throttling CWE-770 in Elasticsearch can allow a low-privileged authenticated user to cause Excessive Allocation CAPEC-130 causing a persistent denial of service OOM crash via...

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...

Packetbeat 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-31)

Packetbeat Out-of-bounds Read ESA-2025-31 Out-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 denial-of-service DoS through a reliable process crash when handling truncated XDR-encoded RPC message...

Packetbeat 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-30)

Packetbeat Improper Bounds Check ESA-2025-30 Improper Bounds Check CWE-787 in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow CAPEC-100 and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid...

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 8.19.8, 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...

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 8.19.7, 9.1.7, and 9.2.1 Security Update (ESA-2025-24)

Kibana Origin Validation Error ESA-2025-24 Origin Validation Error in Kibana can lead to Server-Side Request Forgery via a forged Origin HTTP header processed by the Observability AI Assistant. Affected Versions: 8.12.0 up to and including 8.19.6 9.1.0 up to and including 9.1.6 9.2.0 Affected...

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...

Elastic Defend 8.19.6, 9.1.6, and 9.2.0 Security Update (ESA-2025-23)

Elastic Defend Improper Preservation of Permissions ESA-2025-23 Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

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:...

Elastic Cloud Enterprise (ECE) 3.8.2 and 4.0.2 Security Update (ESA-2025-21)

Elastic Cloud Enterprise ECE Improper Neutralization of Special Elements Used in a Template Engine ESA-2025-21 Improper neutralization of special elements used in a template engine in Elastic Cloud Enterprise ECE can lead to a malicious actor with Admin access exfiltrating sensitive information a...

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...

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 8.18.8, 8.19.5, 9.0.8, 9.1.5 Security Update (ESA-2025-17)

Kibana Stored Cross-Site-ScriptingXSS ESA-2025-17 Improper Validation of Specified Type of Input in Kibana can lead to stored 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 including 8.18.7 8.19.x...

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 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...

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...

Elasticsearch 8.18.6, 8.19.3, 9.0.6, and 9.1.3 Security Update (ESA-2025-14) (CVE-2025-54988)

Elasticsearch XML external entity XXE injection in Apache Tika ESA-2025-14 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 provid...

Kibana 9.0.6, 9.1.3 Security Update (ESA-2025-13)

Kibana privilege escalation viareportinguser role ESA-2025-13 Incorrect authorization in Kibana can lead to privilege escalation via the built-in reportinguser role which incorrectly has the ability to access all Kibana Spaces. Affected Versions: Kibana versions starting from and including 9.0.0,...

Elastic Response to Blog ‘EDR 0-Day Vulnerability’

Updated: August 29, 2025 Elastic has been directly engaging with the independent researcher. After evaluating additional information provided by the researcher, our original assessment still stands. To confirm we are responsibly assessing this report and providing an unbiased perspective, we are...

Beats (Windows Installer) 8.18.6, 8.19.3, 9.0.6, & 9.1.0 Security Update (ESA-2025-12)

Beats Uncontrolled Search Path Element can lead to Local Privilege Escalation LPE when using the Windows Installer ESA-2025-12 An uncontrolled search path element vulnerability can lead to local privilege Escalation LPE via Insecure Directory Permissions. The vulnerability arises from improper...

APM Server (Windows Installer) 8.16.3, 8.17.1 Security Update (ESA-2025-01)

APM Server Uncontrolled Search Path Element can lead to Local Privilege Escalation LPE when using the Windows Installer ESA-2025-01 An uncontrolled search path element vulnerability can lead to local privilege Escalation LPE via Insecure Directory Permissions. The vulnerability arises from improp...

Kibana 7.17.29, 8.17.8, 8.18.3, 9.0.3 Security Update (ESA-2025-10)

Kibana Open Redirect ESA-2025-10 URL redirection to an untrusted site 'Open Redirect' in Kibana can lead to sending a user to an arbitrary site and server-side request forgery via a specially crafted URL. Affected Versions: Kibana versions up to and including 7.17.28, 8.0.0 up to and including...

Kibana 7.17.29, 8.17.8, 8.18.3, 9.0.3 Security Update (ESA-2025-09)

Kibana Heap Corruption via Crafted HTML Page due to Chromium Type Confusion ESA-2025-09 On March 10, 2025, Google announced CVE-2025-2135, which can lead to heap corruption via a crafted HTML page through a Type Confusion vulnerability. Affected Versions: Kibana versions up to and including...

Kibana 8.12.1 Security Update (ESA-2024-21)

Kibana Improper Authorization ESA-2024-21 Improper authorization in Kibana can lead to privilege abuse via a direct HTTP request to a Synthetic monitor endpoint. Affected Versions: Kibana versions before and including 8.12.0. Solutions and Mitigations: The issue is resolved in versions 8.12.1. Fo...