CVE-2026-111671 Cube-studio through 2026.09.01 IDOR via Notebook and Serving Lifecycle Endpoints
Authenticated users can manipulate other users' notebooks and services via IDOR, causing data loss and service outages.
- 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-2026-111671?
CVE-2026-111671 is a high-severity missing authorization vulnerability in data-infra cube-studio, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Cube-studio through 2026.09.01 contains an insecure direct object reference vulnerability that allows authenticated users to stop, reset, clear or redeploy other users' notebooks and services by id. Attackers can pass sequential ids to lifecycle endpoints in view_notebook.py, view_inferenceserving.py and view_serving.py to delete pods and take production inference endpoints offline.
Weakness: CWE-639
Which versions are affected by CVE-2026-111671?
How do I fix CVE-2026-111671?
No fix has been published for CVE-2026-111671 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111671 being exploited?
There is no known exploitation of CVE-2026-111671 in the wild and no public exploit code.
Sources
Also known as GHSA-m633-2hf7-44hp.