Vulnerability details

CVE-2026-18378

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

CVSS 3.1

7.6High

Official 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.

CVSS scores

Score	Version	Source	Vector
7.6High	3.1	CVEProject cvelistV5 (CNA) (redhat)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N`

Affected products

Vendor	Product	Versions	Source
No product information recorded.

References and advisories

https://access.redhat.com/errata/RHSA-2026:81201 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2026-18378 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2509249 issue-trackingx_refsource_REDHAT

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Details

Published: 2026-07-30
Last updated: 2026-10-13
State: Published
Assigner (CNA): redhat

Exploit prediction (EPSS)

0.46%

Probability of exploitation in 30 days

40.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-918
Server-Side Request Forgery (SSRF)