CVE-2026-13059: Reliance on Untrusted Inputs in a Security Decision

An authenticated user with low privileges may be able to perform unauthorized reads and writes on data protected by role-based query-level access controls, due to insufficient validation of certain client-supplied command parameters. The issue affects find, update, delete, and aggregate commands ...

CVE-2026-13073: Reachable Assertion

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency...

PT-2026-63481

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A missing bounds check in the BSON CodeWScope element accessors enables an authenticated user to trigger an out-of-bounds heap read through a crafted aggregation...

PT-2026-63473

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description An authenticated user can cause excessive CPU consumption or out-of-memory conditions on a server by sending a crafted Queryable Encryption find payload. This occurs because an unvalidated...

PT-2026-63461

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An issue in the server's Atlas Search integration allows an authenticated user to bypass per-user access controls. In sharded topologies, the $search and...

PT-2026-63480

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description An authenticated user with write access and the ability to run aggregation queries can cause a mongod process to be terminated by the operating system. This occurs due to disproportionate...

PT-2026-63466

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description An authenticated user with write privileges on a collection enabled with Queryable Encryption can modify internal encryption metadata fields that should be controlled by the server. This occu...

PT-2026-63349

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.64 n8n versions prior to 2.29.8 n8n versions prior to 2.30.1 Description A sanitizer bypass exists in the legacy expression evaluator's computed-member handler. An authenticated user with permissions to create or...

PT-2026-63479

Name of the Vulnerable Software and Affected Versions mongod affected versions not specified Description An authenticated user with the ability to run aggregation queries can cause the mongod process to be terminated by the operating system during periods of memory pressure. This issue occurs...

CVE-2026-63261

Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailabl...

CVE-2026-63263 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 causes exponential CPU consumption during query evaluation. Because the resource...

CVE-2026-63263

CVE-2026-63263 affects Elasticsearch’s ES|QL engine, where an authenticated user can submit a crafted query that triggers exponential CPU consumption during evaluation, causing uncontrolled resource exhaustion. The impact is denial of service as query worker resources become exhausted and ES|QL q...

CVE-2026-63261 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. A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailabl...

CVE-2026-63261 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. A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailabl...

CVE-2026-63261

Uncontrolled Resource Consumption CWE-400 in Kibana can lead to denial of service via Excessive Allocation CAPEC-130. A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailabl...

CVE-2026-63261

CVE-2026-63261 describes an uncontrolled resource consumption (CWE-400) in Kibana, leading to denial of service via excessive memory allocation. The issue is triggered by a low-privileged authenticated user sending specially crafted requests to the Kibana machine learning feature, which can exhau...

CVE-2026-63260 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 attacker with low-privilege access can trigger a denial of service condition in Kibana by sending a specially crafted, oversized request payload. Processing this...

Kibana 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-71)

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 attacker with low-privilege access can trigger a denial of service condition in Kibana by...

CVE-2026-63144 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via a specially crafted search request submitted by a low-privileged authenticated user. A user with read-level index access can submit a request that triggers unbounded recursive processing within the Elasticsearch que...

CVE-2026-63144

Uncontrolled Recursion CWE-674 in Elasticsearch can lead to denial of service via a specially crafted search request submitted by a low-privileged authenticated user. A user with read-level index access can submit a request that triggers unbounded recursive processing within the Elasticsearch que...