{"id":"CVE-2026-18381","title":"A flaw was found in the koku-metrics-operator for Red Hat OpenShift","summary":"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 Kubernete…","severity":"high","cvss":7.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N","cwe":["CWE-918"],"vendor":"redhat","product":"cost_management_metrics_operator","affected":["cost_management_metrics_operator"],"published":"2026-07-30","updated":"2026-10-12","sourceUpdated":"2026-10-12T21:17:16.120","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18381","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:81201","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-18381","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2509251","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.00319,"epssPercentile":0.22996,"ingestedAt":"2026-10-12T22:05:40.340Z","slug":"CVE-2026-18381","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `cost_management_metrics_operator`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}