SSRF in Kubeflow Model Registry
CVE-2026-110220
Kubeflow Model Registry through 0.3.17 contains a server-side request forgery vulnerability that allows namespace users to steal the controller ServiceAccount token via the modelregistry.kubeflow.org/url annotation. Attackers can create an InferenceService pointing the annotation at their server, capture the bearer token, and modify other tenants' InferenceServices cluster-wide.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kubeflow-hub-controller-token-url-forwarding (third-party-advisory)
- github.com/kubeflow/hub/blob/v0.3.17/pkg/inferenceservice-controller/controller… (technical-description)
- github.com/kubeflow/hub/blob/v0.3.17/pkg/openapi/client.go (technical-description)
- github.com/kubeflow/hub/blob/v0.3.17/cmd/controller/main.go (technical-description)
- github.com/kubeflow/hub (product)
- www.vulncheck.com/advisories/kubeflow-model-registry-through-0.3.17-ssrf-via-in… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110220?
- CVE-2026-110220 is a high-severity vulnerability in Kubeflow Model Registry, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-10-13.
- How severe is CVE-2026-110220?
- High severity. CVSS v3 base score is 7.1 out of 10.