Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111671Cube-studio through 2026.09.01 IDOR via Notebook and Serving Lifecycle Endpoints

High 7.1

In plain English

A high-severity authorization bypass via user-controlled key in cube-studio from data-infra. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)0.3%top 76.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
data-infra	cube-studio	0 – through 2026.09.01

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

References

https://hackmd.io/@hieuPenguinnn/cube-studio-idor-expose-api-lifecycle third-party-advisory
https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_notebook.py#L784-L873 technical-description
https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_inferenceserving.py#L805-L915 technical-description
https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_serving.py#L184-L203 technical-description
VulnCheck Advisory: Cube-studio through 2026.09.01 IDOR via Notebook and Serving Lifecycle Endpoints third-party-advisory