---
id: CVE-2026-110220
title: >-
  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
summary: >-
  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 …
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N'
cwe:
  - CWE-918
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T19:30:29.797'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-110220'
references:
  - url: 'https://github.com/kubeflow/hub'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/kubeflow/hub/blob/v0.3.17/cmd/controller/main.go#L224-L228
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/kubeflow/hub/blob/v0.3.17/pkg/inferenceservice-controller/controller.go#L268-L292
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/kubeflow/hub/blob/v0.3.17/pkg/openapi/client.go#L420-L423
    label: disclosure@vulncheck.com
  - url: >-
      https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kubeflow-hub-controller-token-url-forwarding
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/kubeflow-model-registry-through-0.3.17-ssrf-via-inferenceservice-controller-url-annotation
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-13T19:43:28.938Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.