{
 "id": "AIR-2026-1231",
 "slug": "cve-2026-13435-ibm-langflow-oss-pythonrepl-sandbox-input-val",
 "title": "CVE-2026-13435: IBM Langflow OSS PythonREPL Sandbox Input Validation Flaw",
 "summary": "IBM Langflow OSS has an input validation vulnerability within its PythonREPL sandbox implementation. The vendor has disclosed the issue for patching without confirmed exploitation.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Langflow"
 ],
 "incident_date": "2026-07-30",
 "incident_date_precision": "day",
 "first_reported": "2026-07-30",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-13435",
   "publisher": "NVD",
   "title": "CVE-2026-13435: IBM Langflow OSS 1.0.0 through 1.10.1 contains an improper input validation vulnerability in the PythonREPL sandbox…",
   "published_at": "2026-07-30"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-13435",
  "sandbox-escape"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}