CVE-2026-92220

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.

• https://github.com/vllm-project/vllm/
• https://github.com/vllm-project/vllm/pull/50674
• https://vuldb.com/cve/CVE-2026-92220
• https://vuldb.com/submit/934149
• https://vuldb.com/vuln/404470
• https://vuldb.com/vuln/404470/cti