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CVE-2026-18947

Feast: feast: authorization bypass in /materialize endpoints enables dos via unauthorized full re-materialization

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in Feast. An authorization bypass vulnerability exists in the /materialize and /materialize-incremental endpoints. By sending a specially crafted request that omits the feature_views field, an attacker can bypass intended permission checks. This allows an unauthenticated remote attacker, or any authenticated user, to trigger a full re-materialization of all feature views. The consequence is a Denial of Service (DoS) due to data corruption and significant resource consumption across all tenants.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • rhoai/odh-feature-server-rhel9

    Version range not reported

  • rhoai/odh-feature-server-rhel9

    Version range not reported

  • rhoai/odh-feature-server-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-datascience-cpu-py312-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-pytorch-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-pytorch-rocm-py312-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-tensorflow-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-pipeline-runtime-tensorflow-rocm-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-datascience-cpu-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-pytorch-rocm-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9

    Version range not reported

  • rhoai/odh-workbench-jupyter-tensorflow-rocm-py312-rhel9

    Version range not reported

References 5

access.redhat.com

bugzilla.redhat.com