{
 "id": "AIR-2026-0790",
 "slug": "cve-2026-46406-anthropic-claude-code-insecure-temporary-file",
 "title": "CVE-2026-46406: Anthropic Claude Code Insecure Temporary File Handling in Copy Command",
 "summary": "The Claude Code copy command creates responses at a predictable path without proper protections, enabling local response disclosure. Attackers can also use symlink attacks to overwrite local files.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "Anthropic",
  "framework_or_tooling"
 ],
 "products": [
  "Claude Code"
 ],
 "incident_date": "2026-06-25",
 "incident_date_precision": "day",
 "first_reported": "2026-06-25",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-4vp2-6q8c-pvq2",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-46406: @anthropic-ai/claude-code has an Insecure Temporary File in /copy Command that Enables Response Disclosure and Symlink-Based File Write",
   "published_at": "2026-06-25"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46406",
   "publisher": "NVD",
   "title": "CVE-2026-46406: Claude Code is an agentic coding tool.",
   "published_at": "2026-06-29"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-46406",
  "claude-code",
  "anthropic"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}