Vulnerability Details CVE-2026-18378
A flaw was found in koku-metrics-operator. The operator's CostManagementMetricsConfig custom resource allows user able to edit the CR to specify an arbitrary upload URL. When authentication.type is set to token (the default), the cluster-global Red Hat Cloud pull-secret bearer token is attached to HTTP requests sent to this user-controlled URL, allowing the attacker to obtain the token.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 15.2%
CVSS Severity
CVSS v3 Score 7.6
References
Products affected by CVE-2026-18378
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cpe:2.3:a:redhat:cost_management_metrics_operator:-