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CVE-2025-29783— vLLM Allows Remote Code Execution via Mooncake Integration

Quick assessment

Affected
vllm-project vllm
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

vLLM是vLLM开源的一个适用于 LLM 的高吞吐量和内存高效推理和服务引擎。 vLLM存在代码问题漏洞，该漏洞源于Mooncake配置中的不安全反序列化可能导致远程代码执行。

CVSS 9.1 · Critical EPSS 0.73% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-29783

Vulnerability Information
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Vulnerability Title
vLLM Allows Remote Code Execution via Mooncake Integration
Source: CVE Program / CVE List V5
Vulnerability Description
vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. When vLLM is configured to use Mooncake, unsafe deserialization exposed directly over ZMQ/TCP on all network interfaces will allow attackers to execute remote code on distributed hosts. This is a remote code execution vulnerability impacting any deployments using Mooncake to distribute KV across distributed hosts. This vulnerability is fixed in 0.8.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
vLLM 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vLLM是vLLM开源的一个适用于 LLM 的高吞吐量和内存高效推理和服务引擎。 vLLM存在代码问题漏洞，该漏洞源于Mooncake配置中的不安全反序列化可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
vllm-project vllm >= 0.6.5, < 0.8.0 -

II. Public POCs for CVE-2025-29783

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9017 chars
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III. Intelligence Information for CVE-2025-29783

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Patches & Fixes for CVE-2025-29783 (2)

Vendor Advisories for CVE-2025-29783 (1)

IV. Related Vulnerabilities

Same product: vllm
Same vendor: vllm-project
Same weakness: CWE-502

V. Comments for CVE-2025-29783

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