{ "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": "2026-08-24T19:45:13.875Z" }, "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" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-24T19:45:03.839039Z", "id": "CVE-2026-61539", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-24T19:45:13.875Z" } } ] } }