{
 "id": "AIR-2026-0235",
 "slug": "vllm-structured-output-requests-cause-engine-fatal-denial-of",
 "title": "vLLM structured-output requests cause engine-fatal denial of service",
 "summary": "Specific structured-output requests in vLLM trigger uncaught exceptions that terminate the shared EngineCore, causing a denial of service for all users. The vulnerability is addressed in patched versions.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "vLLM"
 ],
 "incident_date": "2026-10-05",
 "incident_date_precision": "day",
 "first_reported": "2026-10-05",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-85xf-c7hm-whqw",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-105757: vLLM: Structured-output request errors escape the request boundary and terminate the shared EngineCore — engine-fatal denial of service (3…",
   "published_at": "2026-10-05"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105757",
   "publisher": "NVD",
   "title": "CVE-2026-105757: vLLM is an inference and serving engine for large language models.",
   "published_at": "2026-10-05"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-105757",
  "denial-of-service",
  "vllm"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}