{
 "id": "AIR-2026-0448",
 "slug": "cve-2026-24053-claude-code-path-restriction-bypass-via-zsh-c",
 "title": "CVE-2026-24053: Claude Code path restriction bypass via ZSH clobber",
 "summary": "A Bash command validation flaw in parsing ZSH clobber syntax permitted directory restriction bypasses and arbitrary file writes. Exploitation required injecting untrusted content into the context window and using ZSH.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln",
  "prompt_injection"
 ],
 "severity": 2,
 "targets": [
  "Anthropic"
 ],
 "products": [
  "Claude Code"
 ],
 "incident_date": "2026-02-03",
 "incident_date_precision": "day",
 "first_reported": "2026-02-03",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-q728-gf8j-w49r",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-24053: Claude Code has a Path Restriction Bypass via ZSH Clobber which Allows Arbitrary File Writes",
   "published_at": "2026-02-03"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24053",
   "publisher": "NVD",
   "title": "CVE-2026-24053: Claude Code is an agentic coding tool.",
   "published_at": "2026-02-03"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-24053",
  "arbitrary-file-write"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}