{
 "id": "AIR-2025-0290",
 "slug": "cve-2025-48887-vllm-redos-vulnerability-in-pythonic-tool-par",
 "title": "CVE-2025-48887: vLLM ReDoS Vulnerability in pythonic_tool_parser",
 "summary": "A Regular Expression Denial of Service vulnerability exists in vLLM's tool parser due to complex nested regular expressions. Attackers can exploit this to cause service unavailability.",
 "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-w6q7-j642-7c25",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2025-48887: vLLM has a Regular Expression Denial of Service (ReDoS, Exponential Complexity) Vulnerability in `pythonic_tool_parser.py`",
   "published_at": "2025-05-28"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-48887",
   "publisher": "NVD",
   "title": "CVE-2025-48887: vLLM, an inference and serving engine for large language models (LLMs), has a Regular Expression Denial of Service (ReDoS)…",
   "published_at": "2025-05-30"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2025-48887",
  "vllm",
  "redos"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}