VULNERABILITY INTELLIGENCE
CVE-2026-18381
CVSS score7.6 HIGH
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-07-30
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
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.
Weakness classification
- secalert@redhat.com: CWE-918
Primary references
- secalert@redhat.com
- secalert@redhat.com — Vendor Advisory
- secalert@redhat.com — Issue Tracking, Mitigation, Vendor Advisory