CVE-2026-61539

{"id": "CVE-2026-61539", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-61539", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-24T19:45:03.839039Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "xorbitsai", "product": "inference", "versions": [{"status": "affected", "version": "< 2.7.0"}]}]}], "published": "2026-08-21T21:17:00.867", "references": [{"url": "https://github.com/xorbitsai/inference/commit/1b3d220f342ce68d34cec4586d9409d457dadc42", "source": "security-advisories@github.com"}, {"url": "https://github.com/xorbitsai/inference/pull/4786", "source": "security-advisories@github.com"}, {"url": "https://github.com/xorbitsai/inference/releases/tag/v2.7.0", "source": "security-advisories@github.com"}, {"url": "https://github.com/xorbitsai/inference/security/advisories/GHSA-x2rj-828p-hx9m", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-95"}]}], "descriptions": [{"lang": "en", "value": "Xinference is an inference API for running open-source, speech, and multimodal models. In 2.5.0 and earlier, Xinference passes attacker-influenced Llama3 tool-call output to eval() in xinference/model/llm/tool_parsers/llama3_tool_parser.py and xinference/model/llm/utils.py. Requests to /v1/chat/completions with a tools field flow through xinference/api/restful_api.py, xinference/model/llm/transformers/core.py, handle_chat_result_non_streaming(), and _post_process_completion() before extract_tool_calls() or _eval_llama3_chat_arguments() evaluates the model-generated Python expression. An unauthenticated remote attacker can influence that output through a crafted prompt and execute commands in the Xinference server process context. This issue is fixed in version 2.7.0."}, {"lang": "es", "value": "Xinference es una API de inferencia para ejecutar modelos de c\u00f3digo abierto, de voz y multimodales. En las versiones 2.5.0 y anteriores, Xinference pasa la salida de llamadas a herramientas de Llama3 influenciada por el atacante a eval() en xinference/model/llm/tool_parsers/llama3_tool_parser.py y xinference/model/llm/utils.py. Las solicitudes a /v1/chat/completions con un campo 'tools' fluyen a trav\u00e9s de xinference/api/restful_api.py, xinference/model/llm/transformers/core.py, handle_chat_result_non_streaming() y _post_process_completion() antes de que extract_tool_calls() o _eval_llama3_chat_arguments() eval\u00faen la expresi\u00f3n Python generada por el modelo. Un atacante remoto no autenticado puede influenciar esa salida a trav\u00e9s de un prompt manipulado y ejecutar comandos en el contexto del proceso del servidor de Xinference. Este problema se ha solucionado en la versi\u00f3n 2.7.0."}], "lastModified": "2026-10-12T16:10:00.220", "sourceIdentifier": "security-advisories@github.com"}