SEPTEMBER 17, 2026
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Case File

CVE-2026-61539

CRITICAL · CVSS 10 EPSS 0.66% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-21 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Xinference versions 2.5.0 and earlier are vulnerable to a critical remote code execution flaw due to improper handling of attacker-influenced output passed to the eval() function, allowing unauthenticated attackers to execute arbitrary commands on the server. Organizations using affected versions should prioritize upgrading to version 2.7.0 to mitigate this severe security risk. Immediate action is essential for any deployment of Xinference to prevent potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-61539
Severity
CRITICAL
CVSS
10
EPSS
0.66%

Original NVD Description

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.