---
title: "CVE-2026-110220: Kubeflow Model Registry - Server-Side Request Forgery"
description: "Kubeflow Model Registry <= 0.3.17 contains a server-side request forgery caused by improper validation of the modelregistry.kubeflow.org/url annotation, letting namespace users steal controller ServiceAccount tokens and modify other tenants' InferenceServices cluster-wide, exploit requires namespace user privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-110220/
---

# CVE-2026-110220 Kubeflow Model Registry - Server-Side Request Forgery

Kubeflow Model Registry <= 0.3.17 contains a server-side request forgery caused by improper validation of the modelregistry.kubeflow.org/url annotation, letting namespace users steal controller ServiceAccount tokens and modify other tenants' InferenceServices cluster-wide, exploit requires namespace user privileges.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.30% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-110220)

## Details

Type

Server-Side Request Forgery

Impact

Server Side Request Forgery, Privilege Escalation, Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-918](https://cwe.mitre.org/data/definitions/918.html)

## Vendor fix

Update to a version later than 0.3.17 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-110220](https://nvd.nist.gov/vuln/detail/CVE-2026-110220)
- [https://github.com/kubeflow/hub/blob/v0.3.17/pkg/openapi/client.go#L420-L423](https://github.com/kubeflow/hub/blob/v0.3.17/pkg/openapi/client.go#L420-L423)
- [https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kubeflow-hub-controller-token-url-forwarding](https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kubeflow-hub-controller-token-url-forwarding)
- [https://www.vulncheck.com/advisories/kubeflow-model-registry-through-0.3.17-ssrf-via-inferenceservice-controller-url-annotation](https://www.vulncheck.com/advisories/kubeflow-model-registry-through-0.3.17-ssrf-via-inferenceservice-controller-url-annotation)
- [https://github.com/kubeflow/hub](https://github.com/kubeflow/hub)
- [https://github.com/kubeflow/hub/blob/v0.3.17/cmd/controller/main.go#L224-L228](https://github.com/kubeflow/hub/blob/v0.3.17/cmd/controller/main.go#L224-L228)
- [https://github.com/kubeflow/hub/blob/v0.3.17/pkg/inferenceservice-controller/controller.go#L268-L292](https://github.com/kubeflow/hub/blob/v0.3.17/pkg/inferenceservice-controller/controller.go#L268-L292)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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