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Missing authorization in Cube-studio pipeline view and copy endpoints

Priority MEDIUM 57CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Cube-studio through 2026.09.01 has a missing authorization check in myapp/views/view_pipeline.py that lets authenticated users reach pipelines owned by other project groups (CWE-639). An authenticated user with low privileges can enumerate sequential pipeline ids to view pipeline DAGs, cluster names, namespaces, and pod names, or clone other groups' pipelines. CISA SSVC rates exploitation as proof of concept.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Cube-studio through 2026.09.01 contains a missing authorization vulnerability in myapp/views/view_pipeline.py that allows authenticated users to view or copy other project groups' pipelines by id. Attackers can enumerate sequential pipeline ids via the web, log, monitoring, pod, and copy_pipeline endpoints to expose DAGs, cluster names, namespaces, Argo workflow ids, and pod names, or clone pipelines.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
data-infracube-studioup to 2026.09.01—No fix listedCNA
  • cube-studio Vendordata-infra Affected up to 2026.09.01 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for cube-studio.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-111672
  2. 2026-10-16 Alias added: GHSA-ww26-7hpw-m38v
  3. 2026-10-16 CISA SSVC decision points changed
  4. 2026-10-16 Priority changed: LOW → MEDIUM

References

  • TI-2026-75457 IDOR in Cube-studio lets users stop and redeploy other users' services CVSS 4.0HIGH 7.1

Sources