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CVE-2026-18948

Feast: feast: unsafe dill deserialization of registry-stored udfs — rce on feature server and registry server

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

Summary

A flaw was found in Feast. The system improperly deserializes user-defined functions (UDFs) stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in default configurations. An authenticated attacker can also achieve arbitrary code execution on the registry server by bypassing authorization checks during deserialization. This vulnerability can result in cross-tenant data access and lateral movement within the system.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  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 6

access.redhat.com

bugzilla.redhat.com