{
 "id": "AIR-2026-0209",
 "slug": "cve-2026-100647-vllm-denial-of-service-vulnerability-in-cach",
 "title": "CVE-2026-100647: vLLM denial-of-service vulnerability in cache_salt parameter",
 "summary": "vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cache_salt parameter due to missing length validation. Attackers can send large salt payloads that stall the main scheduler thread and disrupt concurrent requests.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "vLLM"
 ],
 "incident_date": "2026-09-26",
 "incident_date_precision": "day",
 "first_reported": "2026-09-26",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100647",
   "publisher": "NVD",
   "title": "CVE-2026-100647: vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cache_salt parameter accepted on OpenAI-compatible…",
   "published_at": "2026-09-26"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-100647",
  "vllm",
  "denial-of-service"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}