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CVE-2026-90878

🗓️ 15 Sep 2026 04:15:11Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 32 Views🌐 WEB

Remote resource consumption in vLLM up to 0.27.1 via chat_template Jinja rendering.

Related
Detection
Affected
Refs
Paths
Vulners
Node
OR
vllmvllmMatch0.27.0
vllmvllmMatch0.27.1
[
  {
    "vendor": "vllm-project",
    "product": "vLLM",
    "versions": [
      {
        "version": "0.27.0",
        "status": "affected"
      },
      {
        "version": "0.27.1",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Jinja Template Rendering"
    ]
  }
]
ParameterPositionPathDescriptionCWE
chat_templaterequest body/v1/chat/completionsRemote denial-of-service via crafted chat_template causing resource exhaustion during Jinja template rendering in /v1/chat/completions.CWE-400, CWE-404

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15 Sep 2026 14:37Current
4.9Medium risk
Vulners AI Score4.9
CVSS 24
CVSS 3.14.3
CVSS 34.3
CVSS 45.3
EPSS0.00533
SSVC
32