{
 "id": "AIR-2025-0291",
 "slug": "cve-2025-48942-vllm-denial-of-service-via-invalid-json-schem",
 "title": "CVE-2025-48942: vLLM Denial of Service via Invalid JSON Schema",
 "summary": "Submitting an invalid JSON schema as a guided parameter to vLLM's completions API triggers an uncaught exception. This vulnerability allows remote attackers to crash the server.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "vLLM"
 ],
 "incident_date": "2025-05-28",
 "incident_date_precision": "day",
 "first_reported": "2025-05-28",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-6qc9-v4r8-22xg",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2025-48942: vLLM DOS: Remotely kill vllm over http with invalid JSON schema",
   "published_at": "2025-05-28"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-48942",
   "publisher": "NVD",
   "title": "CVE-2025-48942: vLLM is an inference and serving engine for large language models (LLMs).",
   "published_at": "2025-05-30"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2025-48942",
  "vllm",
  "dos"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}