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EUVD-2026-84220

🗓️ 22 Sep 2026 00:30:55Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

vLLM through 0.29.0 fails to validate the tp_size parameter in kv_transfer_params on OpenAI-compatible completion endpoints, allowing attackers to allocate unbounded memory. Attackers can supply arbitrary tp_size values in prefill/decode disaggreg...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-94626
21 Sep 202623:03
circl
cve
CVE
CVE-2026-94626
21 Sep 202622:04
cve
cvelist
Cvelist
CVE-2026-94626 vLLM through 0.29.0 Memory Exhaustion via Unvalidated NIXL tp_size
21 Sep 202622:04
cvelist
nvd
NVD
CVE-2026-94626
21 Sep 202622:17
nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "3bcb3211-91eb-3893-82cc-250a7854b902",
        "vendor": {
          "name": "vllm-project"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a31179a3-351c-38c9-ad2d-4530a24c74d3",
        "product": {
          "name": "vllm",
          "vendor": {
            "name": "vllm-project"
          }
        },
        "product_version": "0 ≤0.29.0"
      }
    ]
  }
]

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22 Sep 2026 00:30Current
CVSS 48.7
CVSS 3.17.5
4