{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18621", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-08-03T08:02:21.941Z", "datePublished": "2026-08-10T20:44:37.373Z", "dateUpdated": "2026-08-10T20:44:37.373Z"}, "containers": {"cna": {"title": "Data-sciences-pipeline: dsp: v1 argo template path accepts arbitrary workflow spec, bypassing all v2 security hardening", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in Data Science Pipelines (DSP). An attacker with namespace editor privileges can bypass security hardening by submitting a malicious Argo Workflow through the V1 API path. This allows the API server to create pods with elevated privileges, acting as a 'confused deputy' on behalf of the attacker. Successful exploitation grants the attacker node-root access, enabling arbitrary code execution and full control over the underlying node."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-cpu-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-cuda-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-neuron-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-rocm-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-spyre-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaiis/vllm-tpu-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-cpu-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-cuda-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-gaudi-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-neuron-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-rocm-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-spyre-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat AI Inference Server", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhaii/vllm-tpu-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:ai_inference_server:3"]}, {"vendor": "Red Hat", "product": "Red Hat OpenShift AI (RHOAI)", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhoai/odh-ml-pipelines-api-server-v2-rhel9", "defaultStatus": "unknown", "cpes": ["cpe:/a:redhat:openshift_ai"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-18621", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2510327", "name": "RHBZ#2510327", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-08-10T18:50:45.424Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-266", "description": "Incorrect Privilege Assignment", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-266: Incorrect Privilege Assignment", "workarounds": [{"lang": "en", "value": "To mitigate this issue, ensure that Data Science Project (DSP) namespaces enforce `pod-security.kubernetes.io/enforce: restricted`. Additionally, verify that the `pipeline-runner` ServiceAccount is not bound to `privileged` or `anyuid` Security Context Constraints (SCCs)."}], "timeline": [{"lang": "en", "time": "2026-08-03T07:59:56.820Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-08-10T18:50:45.424Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-08-10T20:44:37.373Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{}

{}

{}