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CVE-2026-23538 Feast: resource exhaustion via websocket endpoint

🗓️ 16 Jul 2026 00:10:50Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 9 Views

Feast Feature Server websocket endpoint allows unauthenticated connection floods causing exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-23538
16 Jul 202600:10
–attackerkb
CNNVD		Red Hat OpenShift AI 安全漏洞
20 Mar 202600:00
–cnnvd
CVE		CVE-2026-23538
16 Jul 202600:10
–cve
EUVD		EUVD-2026-44838
16 Jul 202600:10
–euvd
NVD		CVE-2026-23538
16 Jul 202601:16
–nvd
RedhatCVE		CVE-2026-23538
20 Mar 202621:58
–redhatcve
Snyk		Allocation of Resources Without Limits or Throttling
20 Mar 202600:00
–snyk
vulnersOsv		elemeno-ai-sdk (>=0.0.77 <=0.6.11), elemeno-mlops-cli (>=0.0.1 <=0.0.4) +22 more potentially affected by CVE-2026-23538 via feast (>=0.14.1 <=0.49.0)
20 Mar 202600:00
–vulnersosv
[
  {
    "vendor": "Feast",
    "product": "Feast Feature Server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.59.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-feature-server-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-datascience-cpu-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-pytorch-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-pytorch-rocm-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-tensorflow-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-pipeline-runtime-tensorflow-rocm-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-datascience-cpu-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-pytorch-rocm-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift AI (RHOAI)",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhoai/odh-workbench-jupyter-tensorflow-rocm-py312-rhel9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift_ai"
    ]
  }
]

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16 Jul 2026 00:10Current
CVSS 3.17.5
CWE-770
unauthenticated connectionswebsocket endpointfeast feature serverresource exhaustiondenial of service
9