CVE-2026-18381

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.6 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

July 30, 2026

Last Modified

July 30, 2026

CWE ID

CWE-918

Source

NVD

Vendor

Red Hat

Product

Cost Management Metrics Operator

External References

https://access.redhat.com/security/cve/CVE-2026-18381
https://bugzilla.redhat.com/show_bug.cgi?id=2509251

CVE-2026-18381

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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