CVE-2025-29783 — Deserialization of Untrusted Data in Vllm
Severity
9.0CRITICALNVD
EPSS
1.7%
top 17.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 19
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.3 | Impact: 6.0