CVE-2026-47155

{"id": "CVE-2026-47155", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47155", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-23T12:34:39.566846Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.2}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "vllm-project", "product": "vllm", "versions": [{"status": "affected", "version": "< 0.22.0"}]}]}], "published": "2026-06-22T23:16:30.357", "references": [{"url": "https://github.com/vllm-project/vllm/commit/d26a28ab033697f55a1414b5b0435de7cd6045b6", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vllm-project/vllm/pull/42616", "tags": ["Issue Tracking"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vllm-project/vllm/security/advisories/GHSA-3ww4-5jv9-j5gm", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://huntr.com/bounties/3f1e24c0-87d2-4f6c-a705-820f380879ac", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.22.0, vLLM's revision pinning controls do not consistently apply to all artifacts loaded for a model. A deployment that supplies --revision or --code-revision can still load dynamic code, GGUF files, image processors, retrieval side weights, or same-repository subfolder weights/config from an unpinned/default revision. This is a supply-chain integrity issue for pinned vLLM deployments. Operators can believe they are serving a reviewed model revision while vLLM resolves behavior-affecting nested or sibling artifacts outside that reviewed revision. This vulnerability is fixed in 0.22.0."}, {"lang": "es", "value": "vLLM es un motor de inferencia y servicio para modelos de lenguaje grandes (LLM). Antes de la versi\u00f3n 0.22.0, los controles de fijaci\u00f3n de revisi\u00f3n de vLLM no se aplican consistentemente a todos los artefactos cargados para un modelo. Una implementaci\u00f3n que suministra --revision o --code-revision a\u00fan puede cargar c\u00f3digo din\u00e1mico, archivos GGUF, procesadores de im\u00e1genes, pesos laterales de recuperaci\u00f3n o pesos/configuraci\u00f3n de subcarpetas del mismo repositorio desde una revisi\u00f3n no fijada/predeterminada. Esto es un problema de integridad de la cadena de suministro para las implementaciones de vLLM fijadas. Los operadores pueden creer que est\u00e1n sirviendo una revisi\u00f3n de modelo revisada mientras vLLM resuelve artefactos anidados o hermanos que afectan el comportamiento fuera de esa revisi\u00f3n revisada. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 0.22.0."}], "lastModified": "2026-10-25T23:10:00.167", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "981922E2-F268-4829-9CDE-3A165F3808B9", "versionEndExcluding": "0.22.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}