CVE-2025-29783

CRITICAL EPSS 52.6%
Published Mar 19, 20251y ago · Modified Jun 17, 20261w ago
9.0 CVSS 3.1
Critical
Find Similar
Published Mar 19, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
9.0
Exploitability
2.3
Impact
6.0
Vector string
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
52.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
vllmvllm*≥0.6.5  –  <0.8.0

References 3

  • github.com https://github.com/vllm-project/vllm/commit/288ca110f68d23909728627d3100e5a8db820aa2
    Patch
  • github.com https://github.com/vllm-project/vllm/pull/14228
    Issue TrackingVendor Advisory
  • github.com https://github.com/vllm-project/vllm/security/advisories/GHSA-x3m8-f7g5-qhm7
    Vendor Advisory

Remediation

  • github.com https://github.com/vllm-project/vllm/commit/288ca110f68d23909728627d3100e5a8db820aa2
    Patch