Vulnerabilities CVE-2026-18381

CVE-2026-18381

High

Open

TLP:CLEAR

Project-koku/koku-metrics-operator: koku-metrics-operator: operator service-account token exfiltration via user-controlled prometheus service_address

NVD CVE.org

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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.

Details

CVSS Score: 7.6
EPSS Score ⓘ: 0.20%

9.6th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
Confidence: 90%
Published: Jul 30, 2026
Last Modified: Jul 30, 2026

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