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-2026-72636 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 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-2026-58222

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-2026-72632

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...

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-2026-72642

The native inference process that Elasticsearch uses to evaluate uploaded machine learning models accepts a model operation that computes a memory address from an offset supplied inside the model, without validating that the offset stays within the bounds of the underlying storage. A user with th...

CVE-2026-72642

The CVE notes a flaw in Elasticsearch’s native ML inference where a model operation computes a memory address from an offset without bounds checking, enabling heap corruption that can crash the inference process and potentially allow arbitrary code execution within that process. Affected configur...

EUVD-2026-58287

The native inference process that Elasticsearch uses to evaluate uploaded machine learning models accepts a model operation that computes a memory address from an offset supplied inside the model, without validating that the offset stays within the bounds of the underlying storage. A user with th...

CVE-2026-72642 Use of Out-of-range Pointer Offset in the Elasticsearch Machine Learning Native Inference Process

The native inference process that Elasticsearch uses to evaluate uploaded machine learning models accepts a model operation that computes a memory address from an offset supplied inside the model, without validating that the offset stays within the bounds of the underlying storage. A user with th...

CVE-2026-72639 Memory Allocation with Excessive Size Value in Elasticsearch Highlighting Leading to Denial of Service

Elasticsearch does not enforce an upper bound on a user-supplied count accepted by a search highlighting option, and the allocation derived from that count is not accounted against any circuit breaker. An authenticated user holding only read privileges on a single searchable index can submit one...

EUVD-2026-58285

Elasticsearch does not enforce an upper bound on a user-supplied count accepted by a search highlighting option, and the allocation derived from that count is not accounted against any circuit breaker. An authenticated user holding only read privileges on a single searchable index can submit one...

CVE-2026-72639

Elasticsearch does not enforce an upper bound on a user-supplied count accepted by a search highlighting option, and the allocation derived from that count is not accounted against any circuit breaker. An authenticated user holding only read privileges on a single searchable index can submit one...

CVE-2026-72639

Summary: CVE-2026-72639 affects Elasticsearch highlighting handling of a user-supplied count, where there is no upper bound on the count and the resulting allocation is not bounded by a circuit breaker. An authenticated user with read privileges on a single index can trigger a single, small query...

EUVD-2026-58284

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via Input Data Manipulation CAPEC-153. An authenticated user holding only low-privileged index creation permissions can submit a single request containing a specially crafted, malformed custom analysis definition that i...

CVE-2026-72638

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via Input Data Manipulation CAPEC-153. An authenticated user holding only low-privileged index creation permissions can submit a single request containing a specially crafted, malformed custom analysis definition that i...

CVE-2026-72638

CVE-2026-72638 : Elasticsearch contains an uncontrolled recursion (CWE-674) vulnerability that can cause a denial of service. An authenticated, low-privilege user with index-creation permissions can submit a single request containing a malformed custom analysis definition that resolves recursivel...

CVE-2026-72638 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via Input Data Manipulation CAPEC-153. An authenticated user holding only low-privileged index creation permissions can submit a single request containing a specially crafted, malformed custom analysis definition that i...

CVE-2026-72638 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via Input Data Manipulation CAPEC-153. An authenticated user holding only low-privileged index creation permissions can submit a single request containing a specially crafted, malformed custom analysis definition that i...