CVE-2026-92220

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Source

https://cve.org/CVERecord?id=CVE-2026-92220

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92220.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-92220

Published

2026-09-16T02:15:10Z

Modified

2026-09-17T11:30:42Z

Severity

6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator

Summary

vllm-project vLLM MoRIIO Acknowledgement moriio_connector.py MoRIIOWrapper._handle_release_message resource consumption

Details

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.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-400",
        "CWE-404"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92220.json"
}

References

Affected packages

Git / github.com/vllm-project/vllm

Affected ranges

Type

GIT

Repo

https://github.com/vllm-project/vllm

Events

Introduced

ffd46bfab2128bb84146050e98b51a617c6575ab

Last Affected

4bdc8a788d2e2ce9165d552b3d4d8b72604626bf

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0.26.0"
        },
        {
            "last_affected": "0.26.0"
        },
        {
            "introduced": "0.27.0"
        },
        {
            "last_affected": "0.27.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

0.*

0.26.0

0.27.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92220.json"