High severity7.6NVD Advisory· Published Jul 30, 2026· Updated Aug 17, 2026
CVE-2026-18378
CVE-2026-18378
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- cpe:2.3:a:redhat:cost_management_metrics_operator:-:*:*:*:*:openshift:*:*
Patches
Vulnerability mechanics
References
2- access.redhat.com/security/cve/CVE-2026-18378nvdVendor Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingMitigationVendor Advisory
News mentions
1- Project Koku: Three Koku-Metrics-Operator Flaws Enable Token ExfiltrationVypr Intelligence · Jul 30, 2026