CVE-2026-72657 Authorization Bypass Through User-Controlled Key in Fleet Server Leading to Information Disclosure

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-2026-72657

The vulnerability CVE-2026-72657 affects Elastic Fleet Server and allows an Authorization Bypass through a user-controlled key, enabling information disclosure via manipulated user-controlled variables. Root cause: a client-supplied value used for authorization was persisted without server-side v...

CVE-2026-72656 Memory Allocation with Excessive Size Value in Elasticsearch Leading to Denial of Service

Memory Allocation with Excessive Size Value CWE-789 in the ES|QL query processing of Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user able to submit ES|QL queries could send a specially crafted query whose evaluation allocates an unbounded amou...

EUVD-2026-58279

Memory Allocation with Excessive Size Value CWE-789 in the ES|QL query processing of Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user able to submit ES|QL queries could send a specially crafted query whose evaluation allocates an unbounded amou...

CVE-2026-72656

CVE-2026-72656 affects Elasticsearch ES|QL processing. The vulnerability arises from Memory Allocation with Excessive Size Value (CWE-789) in the ES|QL query evaluation, where an authenticated user can submit a query that may allocate unbounded heap memory, exhausting node heap and causing denial...

CVE-2026-72656 Memory Allocation with Excessive Size Value in Elasticsearch Leading to Denial of Service

Memory Allocation with Excessive Size Value CWE-789 in the ES|QL query processing of Elasticsearch can lead to denial of service via Excessive Allocation CAPEC-130. An authenticated user able to submit ES|QL queries could send a specially crafted query whose evaluation allocates an unbounded amou...

CVE-2026-72655 Improperly Controlled Modification of Dynamically-Determined Object Attributes in Kibana Leading to Unauthorized Data Modification

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-2026-72655

The CVE-2026-72655 issue concerns Kibana’s case management API in Elastic Security, where Object attributes accepted by the API could be modified by an authenticated user lacking case editing privileges, due to insufficient authorization checks compared to the UI. This CWE-915 vulnerability could...

EUVD-2026-58278

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-2026-72655 Improperly Controlled Modification of Dynamically-Determined Object Attributes in Kibana Leading to Unauthorized Data Modification

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-2026-72653 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 denial of service via Excessive Allocation CAPEC-130. An authenticated user who is authorized to manage maintenance windows could submit a specially crafted, malformed payload that causes the Kibana process to...

CVE-2026-72653 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 denial of service via Excessive Allocation CAPEC-130. An authenticated user who is authorized to manage maintenance windows could submit a specially crafted, malformed payload that causes the Kibana process to...

CVE-2026-72653

CVE-2026-72653 affects Kibana via Allocation of Resources Without Limits or Throttling (CWE-770), enabling a authenticated user with maintenance-window management rights to submit a malformed payload that consumes excessive resources and renders Kibana unresponsive. Affected versions are 8.12.0–8...

CVE-2026-72651

CVE-2026-72651 : In Kibana, Allocation of Resources Without Limits or Throttling (CWE-770) can cause a Denial of Service through Excessive Allocation. An authenticated user with read‑only privileges to the alerting feature can send a malformed payload that exhausts Kibana resources, rendering the...

CVE-2026-72650

CVE-2026-72650 affects Kibana; the root cause is an authorization bypass through a user-controlled key (CWE-639). An authenticated user with read-access to alerting rules in a single Kibana space could retrieve alerting rule execution telemetry from other spaces, exposing identifiers, names, spac...

CVE-2026-72663

Inefficient Algorithmic Complexity CWE-407 in Kibana can lead to denial of service via Input Data Manipulation CAPEC-153. A specially crafted, deeply nested expression submitted to a Kibana TSVB visualization is evaluated with a worst-case cost that grows disproportionately with the size of the...

CVE-2026-72663

CVE-2026-72663 concerns Kibana with an inefficient algorithmic complexity (CWE-407) in TSVB visualizations that can cause denial of service. A specially crafted, deeply nested expression evaluated in a TSVB visualization may trigger worst-case behavior that ties up a Kibana request thread, making...

EUVD-2026-58273

Inefficient Algorithmic Complexity CWE-407 in Kibana can lead to denial of service via Input Data Manipulation CAPEC-153. A specially crafted, deeply nested expression submitted to a Kibana TSVB visualization is evaluated with a worst-case cost that grows disproportionately with the size of the...

CVE-2026-72663 Inefficient Algorithmic Complexity in Kibana Leading to Denial of Service

Inefficient Algorithmic Complexity CWE-407 in Kibana can lead to denial of service via Input Data Manipulation CAPEC-153. A specially crafted, deeply nested expression submitted to a Kibana TSVB visualization is evaluated with a worst-case cost that grows disproportionately with the size of the...

CVE-2026-72663 Inefficient Algorithmic Complexity in Kibana Leading to Denial of Service

Inefficient Algorithmic Complexity CWE-407 in Kibana can lead to denial of service via Input Data Manipulation CAPEC-153. A specially crafted, deeply nested expression submitted to a Kibana TSVB visualization is evaluated with a worst-case cost that grows disproportionately with the size of the...