CVE-2026-111671
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 4.0
- 7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.31% probability · 24th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-639
- Source
- disclosure@vulncheck.com
EPSS moved from 0.3% on 17 October 2026 to 0.3% on 26 October 2026.
References
- https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_inferenceserving.py#L805-L915
- https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_notebook.py#L784-L873
- https://github.com/data-infra/cube-studio/blob/v2026.09.01/myapp/views/view_serving.py#L184-L203
- https://hackmd.io/@hieuPenguinnn/cube-studio-idor-expose-api-lifecycle
- https://www.vulncheck.com/advisories/cube-studio-through-2026.09.01-idor-via-notebook-and-serving-lifecycle-endpoints
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.