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EUVD-2026-19351

🗓️ 06 Apr 2026 15:40:03Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 18 Views

vLLM OpenAI API suffers a denial of service due to an unbounded n parameter, causing memory exhaustion; fixed in version zero nineteen.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-34756
6 Apr 202615:40
attackerkb
cgr
Chainguard
CVE-2026-34756 vulnerabilities
10 Apr 202602:14
cgr
cnnvd
CNNVD
vLLM 安全漏洞
6 Apr 202600:00
cnnvd
cve
CVE
CVE-2026-34756
6 Apr 202615:40
cve
cvelist
Cvelist
CVE-2026-34756 vLLM Affected by Unauthenticated OOM Denial of Service via Unbounded `n` Parameter in OpenAI API Server
6 Apr 202615:40
cvelist
github
Github Security Blog
vLLM: Unauthenticated OOM Denial of Service via Unbounded `n` Parameter in OpenAI API Server
3 Apr 202615:35
github
nvd
NVD
CVE-2026-34756
6 Apr 202616:16
nvd
osv
OSV
CGA-6527-FFCR-M695
4 Apr 202613:44
osv
osv
OSV
CGA-6RPR-JV25-WV5X
3 Apr 202623:48
osv
osv
OSV
CGA-6X35-P99G-4647
17 Apr 202619:00
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d5798451-d6bb-3670-85c2-c254008e6864",
        "vendor": {
          "name": "vllm-project"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "354b3fb2-85e3-3c3f-9b02-9dd5e7f70f1d",
        "product": {
          "name": "vllm"
        },
        "product_version": "0.1.0, < 0.19.0"
      }
    ]
  }
]

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06 Apr 2026 15:40Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00421
18