CVE-2026-18381

High

Description

A flaw was found in the koku-metrics-operator for Red Hat OpenShift. The operator's CostManagementMetricsConfig custom resource allows a user able to edit the CR to specify an arbitrary upload URL. The operator attaches its own Kubernetes service-account bearer token to queries sent to this user-controlled URL, allowing the attacker to obtain the token.

SeverityHigh

CVSS7.6

Exploit probability—

Product

Redhat Cost Management Metrics Operator

PublishedJul 30, 2026

First seenJul 30, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Vendor advisories

access.redhat.com/errata/RHSA-2026:81201

Affected products

Product	Affected versions	Fixed in
redhat cost_management_metrics_operator	No range specified	—

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