{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-61539", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-10T16:27:03.093Z", "datePublished": "2026-08-21T20:37:02.633Z", "dateUpdated": "2026-08-21T20:37:02.633Z"}, "containers": {"cna": {"title": "Xinference: Remote code execution via unsafe `eval()` in Llama3 tool-call parsing", "problemTypes": [{"descriptions": [{"cweId": "CWE-95", "lang": "en", "description": "CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/xorbitsai/inference/security/advisories/GHSA-x2rj-828p-hx9m", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/xorbitsai/inference/security/advisories/GHSA-x2rj-828p-hx9m"}, {"name": "https://github.com/xorbitsai/inference/pull/4786", "tags": ["x_refsource_MISC"], "url": "https://github.com/xorbitsai/inference/pull/4786"}, {"name": "https://github.com/xorbitsai/inference/commit/1b3d220f342ce68d34cec4586d9409d457dadc42", "tags": ["x_refsource_MISC"], "url": "https://github.com/xorbitsai/inference/commit/1b3d220f342ce68d34cec4586d9409d457dadc42"}, {"name": "https://github.com/xorbitsai/inference/releases/tag/v2.7.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/xorbitsai/inference/releases/tag/v2.7.0"}], "affected": [{"vendor": "xorbitsai", "product": "inference", "versions": [{"version": "< 2.7.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T20:37:02.633Z"}, "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."}], "source": {"advisory": "GHSA-x2rj-828p-hx9m", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "inference", "vendor": "xorbitsai", "versions": [{"status": "affected", "version": "< 2.7.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-61539", "lastModified": "2026-08-21T21:17:00.867", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T21:17:00.867", "references": [{"source": "security-advisories@github.com", "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"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-95"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-08-21T22:00:14.968099+00:00", "updated": "2026-08-21T22:00:14.968113+00:00", "vendors": []}