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TI-2026-85687 Aliases CVE-2026-88983

Server-side request forgery in Kubeflow Pipelines API server

Priority LOW 22CWE-441Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 1 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-918 and the CVSS impact.

Summary

Kubeflow Pipelines before 2.17.0 fails to restrict the destination of a caller-supplied pipelineURL when the API server creates a pipeline or pipeline version. An authenticated user with permission to create pipelines can make the API server send requests to internal services and observe status codes. This is a server-side request forgery flaw (CWE-918). Response-body disclosure, credential theft, and integrity or availability impact are not established.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Kubeflow Pipelines enables users to build and deploy portable, scalable machine learning workflows. Prior to 2.17.0, the API server's pipeline and pipeline-version creation paths fetch a caller-supplied pipelineURL without restricting the destination. An authenticated caller with permission to create a pipeline or pipeline version can make requests from the API server to internal services and observe a limited status-code oracle. Arbitrary response-body disclosure, credential theft, and integrity or availability impact are not established. This issue is fixed in version 2.17.0.

Why it matters now

EPSS 0.00199 9th percentileScored 2026-11-07
Fix Partial pipelines (kubeflow): 2.17.0Red Hat: 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
kubeflowpipelinesbefore 2.17.02.17.0Patch availableCNA
  • pipelines Vendorkubeflow Affected before 2.17.0 Fixed in 2.17.0 Patch available CNA

Remediation

Update Kubeflow Pipelines to version 2.17.0. The sources list no fixed version for Red Hat OpenShift AI (RHOAI).

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA pipelines (kubeflow) Fixed in 2.17.0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift AI (RHOAI)Affected—

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-88983
  2. 2026-11-06 Affected versions changed · Red Hat
  3. 2026-11-06 CVSS score added · Red Hat

References

  • TI-2026-39556 Improper access control in kubeflow pipelines CVSS 3.1CRITICAL 10.0
  • TI-2024-05160 ReDoS in kubeflow/kubeflow CVSS 3.1HIGH 7.5
  • TI-2026-34822 Kubeflow Community Distribution: Overly Permissive Istio Permissions Allows Kubeflow Authorization Token Stealing CVSS 3.1HIGH 8.0
  • TI-2026-85696 Server-side request forgery in Kubeflow Pipelines TensorBoard proxy CVSS 3.1MEDIUM 5.8
  • TI-2026-73437 Server-side request forgery in Kubeflow Model Registry leaks tokens CVSS 4.0HIGH 7.1
  • TI-2026-85698 Server-side request forgery in Kubeflow Pipelines artifact endpoints CVSS 3.1HIGH 8.6
See all 19 →

Sources