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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 7.6 · High EPSS 0.24% · P15

Possible ATT&CK Techniques 1AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProductVersion RangeStatus
Red HatCost Management Metrics Operatoranyaffected
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I. Basic Information for CVE-2026-18378

Vulnerability Information
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Vulnerability Title
Project-koku/koku-metrics-operator: koku-metrics-operator: cluster pull-secret token exfiltration via user-controlled api_url (ssrf / confused deputy)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
koku-metrics-operator 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Koku koku-metrics-operator是Koku团队开源的一个基于 Golang 编写的 OpenShift Operator。 koku-metrics-operator存在服务端请求伪造漏洞，该漏洞源于允许用户编辑CostManagementMetricsConfig自定义资源指定任意上传URL，当认证类型设置为token时，集群全局的Red Hat Cloud pull-secret bearer token会附加到HTTP请求中，导致攻击者获取该token。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Red HatCost Management Metrics Operator-cpe:/a:redhat:cost_management:4

II. Public POCs for CVE-2026-18378

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III. Intelligence Information for CVE-2026-18378

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Vendor Advisories for CVE-2026-18378 (2)

Same Patch Batch · Red Hat · 2026-07-30 · 15 CVEs total

CVE-2026-165268.8 HIGHPcp: pcp: privilege escalation to root via linux_sockets pmda vulnerability
CVE-2026-582228.8 HIGHSamba: samba ad ldap compare filter injection and trusted-request confusion disclose prote
CVE-2026-165247.8 HIGHPcp: pcp linux_sockets pmda: arbitrary command execution via command injection
CVE-2026-183817.6 HIGHProject-koku/koku-metrics-operator: koku-metrics-operator: operator service-account token
CVE-2026-165297.5 HIGHPcp: pcp: denial of service due to signed integer overflow
CVE-2026-165277.3 HIGHPcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access r
CVE-2026-183826.8 MEDIUMProject-koku/koku-metrics-operator: koku-metrics-operator: service-account client credenti
CVE-2026-165306.5 MEDIUMPcp: pcp: remote denial of service and information leakage
CVE-2026-685626.2 MEDIUMAnsible-collection-redhat-leapp: ansible-collection-redhat-leapp: information disclosure v
CVE-2026-183695.8 MEDIUMDogtag-pki: pki-core: redhat-pki: pki: acme http-01 validation ssrf via ip literal identif
CVE-2026-685635.5 MEDIUMAnsible-collection-redhat-leapp: ansible-collection-redhat-leapp: information disclosure o
CVE-2026-165315.3 MEDIUMPcp: pcp: arbitrary file creation via path traversal in pmproxy logger servlet
CVE-2026-582185.3 MEDIUMSamba: dns signing dos via tkey name cache exhaustion
CVE-2026-582165.3 MEDIUMSamba: kpasswd service: kpasswd packet that contains malformed asn.1 might cause the serve

IV. Related Vulnerabilities

Same product: Cost Management Metrics Operator
Same vendor: Red Hat
Same weakness: CWE-918

V. Comments for CVE-2026-18378

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