CVE-2026-94625

MediumCVSS 5.3/10Last modified Sep 29, 2026

Description

vLLM through 0.29.0 contains a resource exhaustion vulnerability in MooncakeConnector where rejected prefill requests create ownerless transfer placeholders that are never reclaimed. Attackers can send rejected requests to exhaust sender task pools, causing valid requests to be delayed by up to 480 seconds while health checks continue returning success.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-772

Affected software

No affected versions have been published.

Timeline

Published: Sep 21, 2026
Last modified: Sep 29, 2026
NVD status: Analyzed

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