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CVE-2026-55514

🗓️ 06 Jul 2026 20:07:40Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views🌐 WEB

CVE-2026-55514: vLLM denial of service via prompt embeds on M-RoPE models causing server crash.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
vllmvllmRange0.12.00.24.0
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": ">= 0.12.0, < 0.24.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
promptrequest body/v1/completionsSending a pure prompt embeds payload in a /v1/completions request with a model using M-RoPE causes EngineCore to fail an assertion and fatally crash the server (vulnerable from 0.12.0 to before 0.24.0; fixed in 0.24.0).CWE-617

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07 Jul 2026 19:02Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47.1
EPSS0.0037
SSVC
21