{
 "id": "AIR-2026-0463",
 "slug": "cve-2026-25725-claude-code-sandbox-escape-via-settings-injec",
 "title": "CVE-2026-25725: Claude Code Sandbox Escape via Settings Injection",
 "summary": "A sandbox escape flaw in Claude Code allowed malicious code to create and inject persistent hooks into settings.json when it was missing at startup. Standard auto-update users received the fix automatically.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "Anthropic",
  "framework_or_tooling"
 ],
 "products": [
  "Claude Code"
 ],
 "incident_date": "2026-02-06",
 "incident_date_precision": "day",
 "first_reported": "2026-02-06",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-ff64-7w26-62rf",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-25725: Claude Code has Sandbox Escape via Persistent Configuration Injection in settings.json",
   "published_at": "2026-02-06"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25725",
   "publisher": "NVD",
   "title": "CVE-2026-25725: Claude Code is an agentic coding tool.",
   "published_at": "2026-02-06"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-25725",
  "sandbox-escape",
  "configuration-injection"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}