CVE-2026-110220 Kubeflow Model Registry through 0.3.17 SSRF via InferenceService Controller URL Annotation
Namespace users can steal controller ServiceAccount tokens via SSRF in Kubeflow Model Registry, enabling cluster-wide modification of other tenants' InferenceServices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110220?
CVE-2026-110220 is a high-severity server-side request forgery vulnerability in Kubeflow Model Registry, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-918
Which versions are affected by CVE-2026-110220?
How do I fix CVE-2026-110220?
No fix has been published for CVE-2026-110220 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-110220 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110220 exists.
Sources
Also known as GHSA-q9m2-3393-574q.