PT-2026-55913 · Red Hat · Red Hat Advanced Cluster Security For Kubernetes

Moritz Clasmeier · Published 2026-07-06 · Updated 2026-07-06 · CVE-2026-9165

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Red Hat Advanced Cluster Security for Kubernetes (affected versions not specified)

Description Central does not limit the depth of GraphQL queries served on the authenticated GraphQL API. An authenticated user with a valid API token can send deeply nested queries that cause excessive resource consumption in Central, resulting in a denial of service for the management plane.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-9165

Affected Products

Red Hat Advanced Cluster Security For Kubernetes

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-9165 · Security Note
• https://twitter.com/infoflowcloud/status/2074073722651128314 · Twitter Post
• https://access.redhat.com/security/cve/CVE-2026-9165 · Note
• https://twitter.com/CVEnew/status/2074072090798596263 · Twitter Post
• https://bugzilla.redhat.com/show_bug.cgi?id=2480505 · Note