Low
osv
·
PYSEC-2026-566
vLLM Deserialization of Untrusted Data vulnerability
Published Jun 29, 2026
CVSS 3.0
vllm-project vllm version v0.6.2 contains a vulnerability in the MessageQueue.dequeue() API function. The function uses pickle.loads to parse received sockets directly, leading to a remote code execution vulnerability. An attacker can exploit this by sending a malicious payload to the MessageQueue, causing the victim's machine to execute arbitrary code.
Affected AI Products
vllm