{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103002", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-29T20:46:08.335Z", "datePublished": "2026-11-04T21:33:41.176Z", "dateUpdated": "2026-11-04T21:33:41.176Z"}, "containers": {"cna": {"title": "GPUStack: Missing authorization on several cluster and resource endpoints allows cross-user access and cluster takeover", "problemTypes": [{"descriptions": [{"cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/gpustack/gpustack/security/advisories/GHSA-3hch-x692-6qj3", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gpustack/gpustack/security/advisories/GHSA-3hch-x692-6qj3"}, {"name": "https://github.com/gpustack/gpustack/pull/5911", "tags": ["x_refsource_MISC"], "url": "https://github.com/gpustack/gpustack/pull/5911"}, {"name": "https://github.com/gpustack/gpustack/pull/5936", "tags": ["x_refsource_MISC"], "url": "https://github.com/gpustack/gpustack/pull/5936"}, {"name": "https://github.com/gpustack/gpustack/commit/363191fa1da7e1426c6041f78b3cf00aff2622fe", "tags": ["x_refsource_MISC"], "url": "https://github.com/gpustack/gpustack/commit/363191fa1da7e1426c6041f78b3cf00aff2622fe"}, {"name": "https://github.com/gpustack/gpustack/commit/cdd67467e0f314609dc82216e142940d321abfed", "tags": ["x_refsource_MISC"], "url": "https://github.com/gpustack/gpustack/commit/cdd67467e0f314609dc82216e142940d321abfed"}, {"name": "https://github.com/gpustack/gpustack/releases/tag/v2.2.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/gpustack/gpustack/releases/tag/v2.2.2"}], "affected": [{"vendor": "gpustack", "product": "gpustack", "versions": [{"version": ">= 2.2.0, < 2.2.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-04T21:33:41.176Z"}, "descriptions": [{"lang": "en", "value": "GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. From 2.2.0 until 2.2.2, cluster_apiserver_proxy forwarded an authenticated non-administrator's requests to a selected Kubernetes cluster without a resource-level authorization check. The proxy used a reachable worker's Kubernetes ServiceAccount credentials, so the caller could read sensitive resources, create or modify workloads, or delete resources according to that ServiceAccount's permissions. Exploitation required a Kubernetes-provider cluster with a reachable worker, and attacker-controlled workloads could result in code execution in the target cluster. This issue is fixed in version 2.2.2."}], "source": {"advisory": "GHSA-3hch-x692-6qj3", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "gpustack", "vendor": "gpustack", "versions": [{"status": "affected", "version": ">= 2.2.0, < 2.2.2"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. From 2.2.0 until 2.2.2, cluster_apiserver_proxy forwarded an authenticated non-administrator's requests to a selected Kubernetes cluster without a resource-level authorization check. The proxy used a reachable worker's Kubernetes ServiceAccount credentials, so the caller could read sensitive resources, create or modify workloads, or delete resources according to that ServiceAccount's permissions. Exploitation required a Kubernetes-provider cluster with a reachable worker, and attacker-controlled workloads could result in code execution in the target cluster. This issue is fixed in version 2.2.2."}], "id": "CVE-2026-103002", "lastModified": "2026-11-04T22:17:44.783", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-11-04T22:17:44.783", "references": [{"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/commit/363191fa1da7e1426c6041f78b3cf00aff2622fe"}, {"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/commit/cdd67467e0f314609dc82216e142940d321abfed"}, {"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/pull/5911"}, {"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/pull/5936"}, {"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/releases/tag/v2.2.2"}, {"source": "[email protected]", "url": "https://github.com/gpustack/gpustack/security/advisories/GHSA-3hch-x692-6qj3"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}, {"lang": "en", "value": "CWE-862"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.2.0,2.2.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "gpustack", "source": "cna", "vendor": "gpustack"}, "product": "gpustack", "vendor": "gpustack"}], "created": "2026-11-04T22:30:13.764249+00:00", "updated": "2026-11-04T22:45:14.985057+00:00", "vendors": ["gpustack", "gpustack$PRODUCT$gpustack"]}