CVE-2026-72647

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via Serialized Data with Nested Payloads CAPEC-230. An authenticated user holding only read privileges on a single index can submit one specially crafted search request whose deeply nested structure is processed without...

CVE-2026-72655

Improperly Controlled Modification of Dynamically-Determined Object Attributes CWE-915 in the case management functionality of Elastic Security in Kibana can lead to unauthorized modification of case data by an authenticated user who has not been granted case editing privileges, via Manipulating...

CVE-2026-72657

Authorization Bypass Through User-Controlled Key CWE-639 in Fleet Server can lead to information disclosure via Manipulating User-Controlled Variables CAPEC-77. The authorization decision for artifact downloads relied on a client-supplied value that was persisted without being validated against t...

CVE-2026-72648

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72645

Memory Allocation with Excessive Size Value CWE-789 in Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user holding only read privileges on a single index can submit one small, specially crafted search request that causes an excessively large memor...

CVE-2026-72632

Observable Discrepancy CWE-203 in Kibana Fleet can lead to information disclosure via Excavation CAPEC-116. Fleet removes the Elasticsearch API key value of an enrolled Elastic Agent from the responses of its agent listing capability, but that capability accepted caller-supplied filter expression...

CVE-2026-72629

Authorization Bypass Through User-Controlled Key CWE-639 in Kibana can lead to unauthorized cross-space access via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. The result is disclosure of inference output from a trained model in a different space that the user is not authoriz...

CVE-2026-72630

Incorrect Authorization CWE-863 in Kibana Fleet can lead to privilege escalation via Privilege Abuse CAPEC-122. Fleet restricts some callers to managing integration policies for one specific integration. When an existing integration policy was updated, that restriction was evaluated against the...

CVE-2026-72631

Improper Privilege Management CWE-269 in Kibana Fleet can lead to privilege escalation via Privilege Escalation CAPEC-233. An integration policy may optionally declare extra data streams that the integration writes to, which Fleet adds to the Elasticsearch API key issued to Elastic Agents enrolle...

CVE-2026-49096

Uncaught Exception CWE-248 in Kibana Cases can lead to denial of service via Input Data Manipulation CAPEC-153. Malformed link syntax stored in a case comment was not rejected or sanitized when the comment was later formatted for display, and the resulting unhandled error prevented the affected...

CVE-2026-49089

Allocation of Resources Without Limits or Throttling CWE-770 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. A query expression accepted by a connector reporting operation was processed without any limit on its size, and an oversized expression caused the Kibana proces...

EUVD-2026-58223

Uncaught Exception CWE-248 in Kibana Cases can lead to denial of service via Input Data Manipulation CAPEC-153. Malformed link syntax stored in a case comment was not rejected or sanitized when the comment was later formatted for display, and the resulting unhandled error prevented the affected...

CVE-2026-49096 Uncaught Exception in Kibana Cases Leading to Denial of Service

Uncaught Exception CWE-248 in Kibana Cases can lead to denial of service via Input Data Manipulation CAPEC-153. Malformed link syntax stored in a case comment was not rejected or sanitized when the comment was later formatted for display, and the resulting unhandled error prevented the affected...

CVE-2026-72636 Uncontrolled Recursion in Elasticsearch Wildcard Matching Leading to Denial of Service

Uncontrolled Recursion CWE-674 in the Elasticsearch wildcard matching helper can lead to a denial of service via Excessive Allocation CAPEC-130. The matcher used to resolve wildcard patterns against names is implemented recursively and had no bound on recursion depth or on the total number of mat...

CVE-2026-72636 Uncontrolled Recursion in Elasticsearch Wildcard Matching Leading to Denial of Service

Uncontrolled Recursion CWE-674 in the Elasticsearch wildcard matching helper can lead to a denial of service via Excessive Allocation CAPEC-130. The matcher used to resolve wildcard patterns against names is implemented recursively and had no bound on recursion depth or on the total number of mat...

EUVD-2026-58222

Uncontrolled Recursion CWE-674 in the Elasticsearch wildcard matching helper can lead to a denial of service via Excessive Allocation CAPEC-130. The matcher used to resolve wildcard patterns against names is implemented recursively and had no bound on recursion depth or on the total number of mat...

CVE-2026-72636

CVE-2026-72636 describes an uncontrolled recursion in Elasticsearch’s wildcard matching helper (CWE-674), causing Denial of Service via stack exhaustion. Affected software includes Elasticsearch versions 8.0.0 through 8.19.19 and 9.0.0 through 9.4.4, where recursive wildcard Pattern matching coul...

EUVD-2026-58221

Observable Discrepancy CWE-203 in Kibana Fleet can lead to information disclosure via Excavation CAPEC-116. Fleet removes the Elasticsearch API key value of an enrolled Elastic Agent from the responses of its agent listing capability, but that capability accepted caller-supplied filter expression...

CVE-2026-72632 Observable Discrepancy in Kibana Fleet Leading to Disclosure of Elastic Agent Elasticsearch API Keys

Observable Discrepancy CWE-203 in Kibana Fleet can lead to information disclosure via Excavation CAPEC-116. Fleet removes the Elasticsearch API key value of an enrolled Elastic Agent from the responses of its agent listing capability, but that capability accepted caller-supplied filter expression...

CVE-2026-72632

Kibana Fleet vulnerability CVE-2026-72632 allows an information disclosure of Elasticsearch API keys through a side-channel in the agent listing API. Root cause: Fleet evaluated caller-supplied filter expressions against the stored API-key field using Kibana’s internal Elasticsearch privileges, l...