{
 "id": "AIR-2026-0239",
 "slug": "vllm-tool-continuations-drop-cache-salt-to-restore-prefix-ca",
 "title": "vLLM tool continuations drop cache_salt to restore prefix-cache oracle",
 "summary": "Tool continuations in vLLM fail to preserve cache_salt values, placing continuation prefixes in the global unsalted namespace. This allows authenticated tenants to determine prefix-cache membership of other users' histories.",
 "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://nvd.nist.gov/vuln/detail/CVE-2026-105752",
   "publisher": "NVD",
   "title": "CVE-2026-105752: vLLM is an inference and serving engine for large language models.",
   "published_at": "2026-10-05"
  },
  {
   "url": "https://github.com/advisories/GHSA-935w-9g4m-p28p",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-105752: vLLM: Harmony tool continuations drop `cache_salt` — restoring a cross-tenant prefix-cache membership oracle",
   "published_at": "2026-10-06"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-105752",
  "side-channel",
  "vllm"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}