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CVE-2026-94622— vLLM through 0.29.0 Denial of Service via Incomplete NIXL KV Transfer Metadata

一分钟漏洞结论

影响对象
vllm-project vllm
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

vLLM versions through 0.29.0 contain a denial of service vulnerability in the NIXL connector's metadata handling for prefill/decode disaggregated deployments. Attackers can send requests with incomplete kv_transfer_params dictionary entries to trigger an uncau

CVSS 7.5 · High EPSS 0.45% · P38

影响版本矩阵 1

厂商产品 版本范围状态
vllm-project vllm ≤ 0.29.0 affected
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一、 漏洞 CVE-2026-94622 基础信息

漏洞信息

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Vulnerability Title
vLLM through 0.29.0 Denial of Service via Incomplete NIXL KV Transfer Metadata
来源: CVE Program / CVE List V5
Vulnerability Description
vLLM versions through 0.29.0 contain a denial of service vulnerability in the NIXL connector's metadata handling for prefill/decode disaggregated deployments. Attackers can send requests with incomplete kv_transfer_params dictionary entries to trigger an uncaught KeyError in EngineCore scheduling, causing the decode engine to terminate and making all routed requests fail until manual restart.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
vllm-project vllm 0 ~ 0.29.0 -

二、漏洞 CVE-2026-94622 的公开POC

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三、漏洞 CVE-2026-94622 的情报信息

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CVE-2026-94622 补丁与修复 (1)

CVE-2026-94622 其他参考 (2)

同批安全公告 · vllm-project · 2026-09-21 · 共 6 条

CVE-2026-94627 7.5 HIGH vLLM through 0.29.0 GPU KV Cache Leak via Mooncake Transfer ID Collision
CVE-2026-94624 7.5 HIGH vLLM through 0.29.0 Denial of Service via Unbounded P2P KV Offloading Sessions
CVE-2026-94623 7.5 HIGH vLLM through 0.29.0 Denial of Service via NIXL Multi-Prompt Assertion Failure
CVE-2026-94626 7.5 HIGH vLLM through 0.29.0 Memory Exhaustion via Unvalidated NIXL tp_size
CVE-2026-94625 5.3 MEDIUM vLLM through 0.29.0 Resource Exhaustion via Ownerless Mooncake Transfer Placeholders

IV. Related Vulnerabilities

V. Comments for CVE-2026-94622

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