CVE 6.4 MEDIUM

Operator – Namespaced User Path Traversal_CVE-2026-11769

6.4 / 10
MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N

Description

We have released version 5.24.0 of the Grafana Operator. This patch includes a CRITICAL severity security fix for a path traversal/privilege escalation vulnerability in the Grafana Operator.



### Summary



The Grafana Operator supports loading dashboards & library panels using the jsonnet data templating language. The jsonnet expression is evaluated in the context of the operator manager pod.



### Impact



It is possible for a malicious user who can create Dashboard or LibraryPanel resources for a Grafana instance to obtain the Kubernetes service account token of the Grafana Operator manager.



### Affected versions



All Grafana Operator versions <= 5.23



### Solutions and mitigations



All installations should be upgraded as soon as possible.



As a workaround, the following ValidatingAdmissionPolicy prevent the creation or modification of jsonnet based resources:



apiVersion: admissionregistration.k8s.io/v1



kind: ValidatingAdmissionPolicy



metadata:

name: "prevent-jsonnet-dashboards"


spec:

failurePolicy: Fail
matchConstraints:
resourceRules:
- apiGroups: ["grafana.integreatly.org"]
apiVersions: ["v1beta1"]
operations: ["CREATE", "UPDATE"]
resources: ["grafanadashboards", "grafanalibrarypanels"]
validations:
- expression: "!has(object.spec.jsonnetLib)"


---



apiVersion: admissionregistration.k8s.io/v1



kind: ValidatingAdmissionPolicyBinding



metadata:

name: "prevent-jsonnet-dashboards-clusterwide"


spec:

policyName: "prevent-jsonnet-dashboards"
validationActions: [Deny]


### Acknowledgement



We would like to thank Artem Cherezov for responsibly disclosing the vulnerability.

Basic Information

ID CVE-2026-11769
Source GRAFANA
Published Jun 13, 2026 at 04:17

Affected Product

Vendor Grafana
Product Grafana Operator
Affected Versions Grafana Grafana Operator 0

References

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