What is CVE-2026-18381?

CVE-2026-18381 is a high-severity vulnerability in Red Hat Cost Management Metrics Operator, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.6/10. Published 2026-07-30.

How severe is CVE-2026-18381?

High severity. CVSS v3 base score is 7.6 out of 10.

SSRF in Red Hat Cost Management Metrics Operator

CVE-2026-18381

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N.

Affected products

Red Hat Cost Management Metrics Operator

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-18381?: CVE-2026-18381 is a high-severity vulnerability in Red Hat Cost Management Metrics Operator, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.6/10. Published 2026-07-30.
How severe is CVE-2026-18381?: High severity. CVSS v3 base score is 7.6 out of 10.