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CVE-2026-92220

vLLM · Vulnerability

CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.3 MEDIUMCVSS 3.0 5.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-92220

Published

A vulnerability was found in vllm-project vLLM 0.26.0/0.27.0. Affected is the function MoRIIOConnectorScheduler.request_finished/MoRIIOConnectorWorker.get_finished/MoRIIOWrapper._handle_release_message of the file vllm/distributed/kv_transfer/kv_connector/v1/moriio/moriio_connector.py of the component MoRIIO Acknowledgement Handler. Performing a manipulation of the argument request_id/kv_transfer_params results in resource consumption. It is possible to initiate the attack remotely. The project was informed of the problem early through a pull request but has not reacted yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-92220

Published

vLLM

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "vllm-project",
                    "product": "vLLM",
                    "versions": [
                        {
                            "version": "0.26.0",
                            "status": "affected"
                        },
                        {
                            "version": "0.27.0",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "MoRIIO Acknowledgement Handler"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON