{"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":"2026-08-19T07:18:37.016Z"},"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 OpenShift AI 2.25","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"rhoai/odh-ml-pipelines-api-server-v2-rhel9","defaultStatus":"affected","versions":[{"version":"1785189934","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:openshift_ai:2.25::el9"]},{"vendor":"Red Hat","product":"Red Hat OpenShift AI 3.3","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"rhoai/odh-ml-pipelines-api-server-v2-rhel9","defaultStatus":"affected","versions":[{"version":"1785187920","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:openshift_ai:3.3::el9"]},{"vendor":"Red Hat","product":"Red Hat OpenShift AI 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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":"2026-08-19T07:18:37.016Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T17:14:23.314865Z","id":"CVE-2026-18621","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-11T17:14:41.371Z"}}]}}