All vulnerabilities

Servers and applications

CVE-2025-30165

vLLM is an inference and serving engine for large language models. In a multi-node vLLM deployment using the V0 engine, vLLM uses ZeroMQ for some multi-node communication purposes. The secondary vLLM hosts open a `SUB` ZeroMQ socket and connect to an `XPUB` socket on the primary vLLM host. When data is received on this `SUB` socket, it is deserialized with `pickle`. This is unsafe, as it can be…

Severity
High 8.0
Published
6 May 2025
Last changed
17 Jun 2026
Added to UpHeron
3 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
vLLMServers and applications · cpe:a:vllm:vllm
  • From 0.5.2 on

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-30165
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-30165