CVE-2026-70495

8.8

Red Hat · Red Hat Advanced Cluster Management for Kubernetes

A privilege management flaw in the search-v2-operator of Red Hat Advanced Cluster Management for Kubernetes may lead to unauthorized privilege escalation.

Executive summary

An improper privilege management vulnerability in Red Hat Advanced Cluster Management for Kubernetes allows local authenticated users to escalate privileges and impact cluster security.

Vulnerability

This is a privilege management issue within the search-v2-operator that allows a local user with low privileges to gain unauthorized control over cluster resources.

Business impact

Successful exploitation allows an attacker to escalate privileges, potentially leading to full cluster compromise, unauthorized access to sensitive data, and the ability to modify or delete infrastructure resources. The CVSS score of 8.8 reflects the high risk of this vulnerability to the integrity and confidentiality of the entire Kubernetes cluster environment.

Remediation

Immediate Action: Consult the Red Hat security advisory and apply the necessary patches or configuration changes to the search-v2-operator component immediately.

Proactive Monitoring: Monitor Kubernetes audit logs for suspicious activity involving operator service accounts or unexpected privilege changes.

Compensating Controls: Implement strict Role-Based Access Control (RBAC) policies to limit the potential impact if a local account is compromised.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the high CVSS score, this vulnerability should be treated as a priority. Administrators should audit their current cluster configurations and apply vendor-provided security updates to the affected operator components as soon as possible.

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