Vulnerabilities CVE-2026-18378

CVE-2026-18378

High

Open

TLP:CLEAR

Project-koku/koku-metrics-operator: koku-metrics-operator: cluster pull-secret token exfiltration via user-controlled api_url (ssrf / confused deputy)

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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.

Details

CVSS Score: 7.6
EPSS Score ⓘ: 0.24%

15.1th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
Confidence: 90%
Published: Jul 30, 2026
Last Modified: Jul 31, 2026

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